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DURHAM EDUCATION CENTER SECTION 22 05 00
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IBASIC PLUMBING MATERIALS AND METHODS
I PART 1 -GENERAL
1.1 APPLICABLE REQUIREMENTS
A. All work under this Section shall comply with the requirements of General Conditions, Supplemental
I Conditions, Special Conditions and Division 01 - General Requirements, and all Plumbing Sections
specified herein.
1.2 SCOPE OF THIS SECTION
I A. Work to be furnished and installed under this Section shall include, but not necessarily be limited to, the
following:
1. Compliance with all codes and standards applicable to this jurisdiction.
2. Shop Drawings for Equipment
I 3. Coordination Documents
4. Record drawings
5. Start-up and commissioning service
I 6. Instruction, Training, and Operations& Maintenance Manuals
7. Work associated with delivery, storage, and handling of products ;,
8. Work associated with provision of temporary facilities
9. Preparation of posted operating instructions ,
10. Meeting project safety and indemnity requirements
11. Proper cleaning and closing
12. Supplying proper Warranty information
I 13. Supply specified Guarantee documentation
14. Design and provision of supports and anchors
15. Design and provision of seismic restraints
I 16. Design and provision of vibration isolation
17. Through-penetration firestop assemblies
18. Pipe portals
19. Pipe stands OFFICE COPY
I 20. Equipment supports
21. Access panels and doors
22. Roof flashings
23. Water hammer arrestors
I 24. Drains
25. Trap primers
26. Miscellaneous fixtures
27. Identification markers
' 28. Coordination of electrical requirements for equipment provided
1.3 DESCRIPTION OF WORK
A. The Contract Documents, including Specifications and Construction Drawings, are intended to include all
material and labor to install complete plumbing systems for the building and shall interface with all existing
building systems affected by new construction.
B. The Contractor shall refer to the architectural interior details, floor plans, elevations, and the structural and
I
other Contract Drawings and shall coordinate the work with that of the other trades to avoid interference.
The plans are diagrammatic and show generally the locations of the fixtures, equipment, and pipe lines and
are not to be scaled; all dimensions and existing conditions shall be checked at the building.
I C. The Contractor shall comply with the project closeout requirements as detailed in General Requirements of
Division 01.
D. Where project involves interface with existing building and/or site systems, existing utilities and services
I have been indicated on the drawings to the extent possible based on available record drawings. The
Contractor shall thoroughly familiarize themselves with existing conditions and be aware that in some cases
information is not available as to concealed conditions, which exist in portions of the existing building
affected by this work.
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BASIC PLUMBING MATERIALS AND METHODS I
E. Refer to Basis of Design on drawings. Systems as specified under this section shall include but not
necessarily be limited to the following:
1. Connection to utilities at five (5)feet from the building. Coordinate with the Civil Engineering Plans
and/or Division 02 work.
2. Connection of all waste, vent, and water piping to all plumbing fixtures, drinking fountains, sinks, drains
and mechanical equipment.
3. Provide for future expansion as indicated.
4. Connect to new equipment including expansion tanks, and domestic hot water heaters, etc.
5. Connect to kitchen fixtures and equipment. Provide all traps, supplies, stops, backflow devices,
pressure reducing valves and flexible gas connectors.
6. Connect to labratory fixtures and equipment. Provide all traps, supplies, stops, backflow devices,
pressure reducing valves and flexible gas connectors.
7. Connect to laundry fixtures and equipment. Provide all traps, supplies, and stops.
8. Connect cold water to hose bibbs and wall hydrants. Provide individual shut-off valves at each location.
9. Provide traps on all floor drains with trap primer where specified. Pipe to trap shall be %2' minimum.
10. Provide 110°F hot water mixed at point of use for service to public fixtures including lavatories.
11. Domestic water heating plant shall be electric.
12. Provide domestic hot water recirculation system. Each branch line to be set at 1.0 gpm. Provide
individual self-adjusting paraffin type balancing valve at each location.
13. Provide floor drainage in restrooms, mechanical rooms and equipment rooms.
14. Provide connections for all area drains, catch basins, downspouts, roof drains and overflow drains to
storm sewer system.
15. Gas service and meter assembly shall be by the local natural gas utility. Location of new meter to be
approved by Owner's Representative prior to installation.
16. Contractor to start gas system at discharge flange of meter setting assembly. Provide regulator
assembly to reduce pressure to 2.0 psi maximum entering building.
17. Provide gas shut-off and regulator assembly at each connection, as detailed on drawings. Supply to
any piece of equipment shall not exceed 0.5 psi.
18. Temporary Water Service: As directed by the General Contractor, the plumber shall provide a
temporary mitered water service and temporary water risers with four(4) hose bibbs installed at each
level as the building proceeds upwards to the roof.
1.4 SUBMITTALS
A. Prior to construction submit for approval all materials and equipment in accordance with Division 01. Submit
manufacturer's data, installation instructions, and maintenance and operating instructions for all
components of this section including, but not limited to, the following:
1. Supports and anchors
2. Access panels and doors
3. Identification markers and tags
4. Electrical equipment
5. Pipe portals
6. Emergency showers and eye washes
7. Plumbing specialties
8. Trap primers
9. Cleanouts
10. Drains
11. Roof flashing
12. Wall hydrants and hose bibbs
13. Backwater valves
B. Contractor shall submit a letter that all products used in the plumbing system are certified for use in the
State and Municipality of the project site.
1.5 DESCRIPTION OF BID DOCUMENTS
A. Specifications:
1. Specifications, in general, describe quality and character of materials and equipment.
2. Specifications are of simplified form and include incomplete sentences.
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BASIC PLUMBING MATERIALS AND METHODS
B. Drawings:
1. Drawings in general are diagrammatic and indicate sizes, locations, connections to equipment and
details of installation.
2. Before proceeding with work check and verify all dimensions.
3. Assume all responsibility for fitting of materials and equipment to other parts of equipment and
I structure.
4. Make adjustments that may be necessary or requested, to resolve space problems, preserve
headroom, and avoid architectural openings, structural members and work of other trades.
I 5. Verify exact location and elevation of existing piping, ductwork, conduits and structure and coordinate
to accommodate installation of new work as indicated on the drawings.
6. If any part of Specifications or Drawings appears unclear or contradictory, apply to the Owner's
Representative for interpretation and decision as early as possible, including during bidding period.
I 1.6 DEFINITIONS
A. "Above Grade": Not buried in the ground and not embedded in concrete slab on ground.
B. "Actuating"or"Control" Devices: Automatic sensing and switching devices such as thermostats, pressure,
float, electro-pneumatic switches and electrodes controlling operation of equipment.
C. "Below Grade": Buried in the ground or embedded in concrete slab on ground.
I D. "Concealed": Embedded in masonry or other construction, installed in furred spaces, within double partitions
or hung ceilings, in trenches, in crawl spaces, or in enclosures. In general, any item not visible or directly
accessible.
E. "Connect": Complete hook-up of item with required service.
IF. "Exposed": Not installed underground or"concealed."
G. "Furnish": To supply equipment and products as specified.
I H. "Indicated," "Shown"or""Noted": As indicated, shown or noted on Drawings or Specifications.
I. "Install": To erect, mount and connect complete with related accessories.
J. "Lead Free": Materials containing not more than 0.2 percent lead when used with respect to solder and flux
and not more than a weighted average of 0.25 percent when used with respect to the wetted surfaces of
I pipes and pipe fittings, plumbing fittings, and fixtures, providing a specified definition and formula for
determining "weighted average".
i K. "Motor Controllers": Manual or magnetic starters (with or without switches), individual push buttons or hand-
off-automatic(HOA)switches controlling the operation of motors.
L. "Must": A desire to complete the specified task. Allows some flexibility in application as opposed to"Shall."
I M. "NRTL": Nationally Recognized Testing Laboratory, including UL and/or ETL.
N. "Piping": Pipe, tube,fittings, flanges, valves, controls, strainers, hangers, supports, unions, traps, drains,
insulation, and related items.
11 O. "Provide": To supply, install and connect as specified for a complete, safe and operationally ready system.
P. "Reviewed," "Satisfactory"or"Directed": As reviewed, satisfactory, or directed by or to
Architect/Engineer/Owner's Representative.
1 Q. "Rough-In": Provide all indicated services in the necessary arrangement suitable for making final
connections to fixture or equipment.
R. "Shall": An exhortation or command to complete the specified task.
I S. "Similar"or"Equal": Of base bid manufacture, equal in materials, weight, size, design, and efficiency of
specified products.
T. "Supply": To purchase, procure, acquire and deliver complete with related accessories.
I U. "Typical"or"Typ": Exhibiting the qualities, traits, or characteristics that identify a kind, class, number, group
or category. Of or relating to a representative specimen. Application shall apply to all other similarly
identified on plan or detail.
IV. "Will":A desire to complete the specified task. Allows some flexibility in application as opposed to"Shall."
W. "Wiring": Raceway,fittings, wire, boxes and related items.
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BASIC PLUMBING MATERIALS AND METHODS
X. "Work": Labor, materials, equipment, apparatus, controls, accessories, and other items required for proper
and complete installation.
1.7 RELATED WORK SPECIFIED ELSEWHERE
A. All Division 22 Plumbing sections included herein.
B. Division 01: General Requirements
1. Including commissioning requirements.
C. Division 02: Existing Conditions
1. Coordination of excavation of trenches and the installation of mechanical systems and piping on site.
D. Division 03: Concrete.
1. All concrete work required for plumbing work shall be coordinated by Division 22 with Division 03
including:
a. Concrete curbs and housekeeping pads for the mechanical equipment.
b. Thrust blocks, pads, and boxes for mechanical equipment.
c. Coordination of floor drain and floor sink installations in sloped floors.
E. Division 07: Thermal and Moisture Protection. I
1. Flashing and sheet metal
2. Sealants and caulking
3. Firestopping
F. Division 09: Finishes:
1. Division 22 installers shall perform all painting, except where specifically stated otherwise in Division
09.
2. Painting of all exposed steel, piping, insulation, equipment, and materials.
3. All exposed gas piping located exterior to the building and as required by Authority Having Jurisdiction.
G. Division 26: Electrical is related to work of:
1. Power connections to all plumbing equipment
2. Life safety provisions
1.8 CODES AND STANDARDS
A. The Contractor is cautioned that code requirements not explicitly detailed in these specifications or
drawings, but which may be reasonably inferred or implied from the nature of the project, must be provided
as part of the contract.
B. Perform all tests required by governing authorities and required under all Division 22 Sections. Provide
written reports on all tests.
C. Electrical devices and wiring shall conform to the latest standards of NEC; all devices shall be UL listed and
labeled. I
D. All excavation work must comply with all provisions of state laws including notification to all owners of
underground utilities at least 48 business day hours, but not more than 10 business days, before
commencing an excavation.
E. Provide in accordance with rules and regulations of the following
1. Building Codes enforced by the Authority Having Jurisdiction in Oregon:
a. 2014 Oregon Structural Specialty Code (OSSC) based on 2012 International Building Code (IBC)
b. 2014 Oregon Energy Efficiency Code (OEESC) based on the 2009 International Energy
Conservation Code (IECC)
c. 2014 Oregon Mechanical Specialty Code (OMSC) based on 2012 International Mechanical Code
(IMC)and 2012 International Fuel Gas Code (IFGC)with State Amendments
d. 2014 Oregon Plumbing Code (OPC) based on 2009 Uniform Plumbing Code (UPC)with State
Amendments
e. 2014 Oregon Fire Code (Based on the 2012 International Fire Code)
f. 2014 Oregon Electric Specialty Code (Based on the 2014 National Electric Code (NEC)with State
Amendments
2. Building Codes enforced by the Authority Having Jurisdiction for International Code Council (ICC) Code
a. 2012 International Building Code (IBC)with State Amendments
b. 2012 International Mechanical Code (IMC)with State Amendments
c. 2012 International Plumbing Code (IPC)with State Amendments
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BASIC PLUMBING MATERIALS AND METHODS
d. 2012 International Fire Code (IFC)with State Amendments
e. 2011 National Electric Code (NEC)with State Amendments
f. 2012 International Energy Conservation Code (IECC)with State Amendment
3. Local, city, county and state codes and amendments
4. Local and State Fire Prevention Districts
5. Local Health Department
6. State Administrative Codes
F. All accessible plumbing work shall comply with the Americans with Disabilities Act(ADA)and local
amendments. Compliance requirements applicable to plumbing work includes, but is not limited to, the
following ADA requirements:
1. Section 609: No plumbing fixtures or valves may impede on grab bar clearances. Grab bars are
installed in a horizontal position between 33" and 36"above the finish floor to the top of the grab bar.
The clear space between the wall and the grab bar shall be 1-1/2" minimum with no obstructions
created by valves, fittings or controls. The space between the grab bar and projecting objects above
shall be 12" minimum. The space between the grab bar and projecting objects below shall be 1-1/2"
minimum.
2. Section 604.4: The seat height of a water closet above the finish floor shall be 17" minimum and 19"
maximum measured to the top of the seat. Seats shall not be sprung to return to a lifted position. A
water closet in a toilet room for a single occupant accessed only through a private office and not for
common use or public use shall not be required to comply. In residential dwelling units the height of
water closets shall be permitted to be 15" minimum and 19" maximum above the finish floor measured
to the top of the seat.
3. Section 605.2: Urinal shall be a stall-type or wall-hung type with the rim 17" maximum above the finish
floor or ground. Urinals shall be 13-1/2"deep minimum.
4. Section 608.6: A shower spray unit with a hose 59" minimum that can be used both as a fixed-position
shower head and as hand-held shower. The shower spray unit shall have an on/off control with a non-
positive shut-off. The shower unit shall not obstruct grad bar clearances. Shower spray units shall
deliver water that does not exceed 120°F maximum.
5. Section 608.7: Thresholds in roll-in type shower compartments shall be 1/2" high maximum.
6. Section 604.9: Water closets in buildings serving children ages 3 through 12 shall comply with reduced
dimensions.
7. Section 606.3: Lavatories and sinks shall be installed with the front of the higher of the rim or counter
surface 34" maximum above the finish floor.
8. Section 606.4: Hand-operated metering faucets shall remain open for 10 seconds minimum.
9. Section 606.5: Water supply and drain pipes under lavatories and sinks shall be insulated or otherwise
configures to protect against contact. There shall be no sharp or abrasive surfaces under lavatories
and sinks.
10. Section 602: Drinking fountain spout height shall be 36" maximum above the finish floor. The spout
shall provide a flow of water 4" high minimum and shall be located 5" maximum from the front of the
unit.
11. Section 309: Operable parts shall be operable with one hand and shall not require tight grasping,
pinching, or twisting of the wrist. The force required to activate operable parts shall be 5 pounds
maximum.
G. Provide in accordance with appropriate referenced standards of the following:
1. NFPA- National Fire Protection Association
2. CSA- Canadian Standards Association
3. ADC-Air Diffuser Council
4. ANSI -American National Standards Institute
5. ASHRAE-American Society of Heating, Refrigerating &Air Conditioning Engineers
6. ASME-American Society of Mechanical Engineers
7. ASTM -American Society for Testing Materials
8. AWS-American Welding Society
9. AWWA-American Water Works Association
10. FM - Factory Mutual
11. MSS- Manufacturer's Standardization Society
12. NEMA- National Electrical Manufacturer's Association
13. SMACNA-Sheet Metal and Air Conditioning Contractors National Association
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BASIC PLUMBING MATERIALS AND METHODS I
14. UL- Underwriter's Laboratories
15. ADA-Americans with Disabilities Act
16. ETL- Electrical Testing Laboratories
17. ASSE-American Society of Sanitary Engineers
18. PDI - Plumbing and Drainage Institute
19. IAPMO- International Association of Plumbing and Mechanical Officials
20. CISPI - Cast Iron Soil Pipe Institute
1.9 QUALITY ASSURANCE
A. Manufacturer's Nameplates: Nameplates on manufactured items shall be affixed to each piece of
equipment and resistant to ambient conditions.
B. Current Models. All work shall be as follows:
1. Manufactured items furnished shall be the current, cataloged product of the manufacturer.
2. Replacement parts shall be readily available and stocked in the USA.
1.10 GENERAL REQUIREMENTS
A. Examine all existing conditions at building site.
B. Review contract documents and technical specifications for extent of new work to be provided.
C. Provide and pay for all permits, licenses, fees and inspections.
D. Install equipment and materials to provide required access for servicing and maintenance. Coordinate the
final location of concealed equipment and devices requiring access with final location of required access
panels and doors. Allow ample space for removal of all parts that require replacement or servicing. This
work shall include furnishing and installing all access doors required for mechanical access.
E. Verify final locations for rough-ins with field measurements and with the requirements of the actual
equipment to be connected. Refer to Equipment Specifications in Divisions 02 through 48 for rough-in
requirements.
F. Coordinate plumbing equipment and materials installation with other building components.
G. Verify all dimensions by field measurements.
H. Arrange for chases, slots, and openings in other building components to allow for plumbing installations. I
I. Coordinate the installation of required supporting devices and sleeves to be set in poured-in-place concrete
and other structural components, as they are constructed.
J. Coordinate the cutting and patching of building components to accommodate the installation of mechanical111
equipment and materials. Contractor to provide for all cutting and patching required for installation of his
work unless otherwise noted.
K. Where mounting heights are not detailed or dimensioned, install plumbing services and overhead
equipment to provide the maximum headroom possible.
L. Install plumbing equipment to facilitate maintenance and repair or replacement of equipment components.
Connect equipment for ease of disconnecting, without interference with other installations.
M. Coordinate the installation of plumbing materials and equipment above ceilings with ductwork, piping,
conduits, suspension system, light fixtures, cable trays, sprinkler piping and heads, and other installations.
N. Coordinate connection of plumbing systems with exterior underground and overhead utilities and services.
Comply with requirements of governing regulations,franchised service companies, and controlling
agencies. Provide required connection for each service.
O. Coordinate with Owner's Representative in advance to schedule shutdown of existing systems to make new
connections. Provide valves in new piping to allow existing system to be put back in service with minimum
down time.
P. All materials (such as insulation, piping, wiring, controls, etc.) located within air plenum spaces, air shafts,
and occupied spaces shall have a flame-spread index of 25 or less, and smoke-developed index of 50 or
less, as tested by ASTM E84 (NFPA 255) Method. In addition, the products, when tested, shall not drip
flame particles, and flame shall not be progressive. Provide Underwriters Laboratories, Inc., label or listing,
or satisfactory certified test report from an approved testing laboratory to prove the fire hazard ratings for
materials proposed for use do not exceed those specified.
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BASIC PLUMBING MATERIALS AND METHODS
Q. Coordinate installation of floor drains and floor sinks with work of other trades. Finished floors shall slopes
to floor drains as shown on architectural drawings. Floor sinks will typically be installed flush with
surrounding floor. Review plans and design intent for floor sinks that may require elevated rims.
R. Products made of or containing lead, asbestos, mercury or other known toxic or hazardous materials are
not acceptable for installation under this Division. Any such products installed as part of the work of the
Division shall be removed and replaced and all costs for removal and replacement shall be borne solely by
the installing Contractor.
S. Pipes, pipe fittings, plumbing fittings and fixtures that encounter the wetted surface of a public water system
or any plumbing in a facility providing water for human consumption shall be "Lead Free".
1.11 MINOR DEVIATIONS
A. The Drawings are diagrammatic and show the general arrangements of all plumbing work and requirements
to be performed. It is not intended to show or indicate all offsets,fittings, and accessories which will be
required as a part of the work of this Section.
B. The Contractor shall review the structural and architectural conditions affecting the work. The contractor's
scope of work shall include
1. Proper code complying support systems for all equipment whether scheduled or detailed on drawings
or in these specifications
2. Minor deviations from the plumbing plans required by architectural and structural coordination.
C. The Contractor shall study the operational requirements of each system, and shall arrange the work
accordingly, and shall furnish such fittings, offsets, supports, accessories, as are required for the proper and
efficient installation of all systems within the physical space available for use by this section. This
requirement extends to the Contractor's coordination of this section's work with the "Electrical Work."
Should conflicts occur due to lack of coordination, the time delay, cost of rectification, demolition, labor and
materials, shall be borne by the Contractor and shall not be at a cost to the Owner.
D. Minor deviations to avoid conflict shall be permitted where the design intent is not altered.
E. Advise the Owner's Representative, in writing, in the event a conflict occurs in the location or connection of
equipment. Bear all costs for relocation of equipment, resulting from failure to properly coordinate the
installation or failure to advise the Owner's Representative of conflict.
1.12 PRODUCT SUBSTITUTIONS
A. The Contractor shall certify the following items are correct when using substituted products other than those
scheduled or shown on the drawings as a basis of design:
1. The proposed substitution does not affect dimensions shown on drawings.
2. The Contractor shall pay for changes to building design, including engineering design, detailing,
structural supports, and construction costs caused by proposed substitution.
3. The proposed substitution has no adverse effect on other trades, construction schedule, or specified
warranty requirements.
4. Maintenance and service parts are available locally and readily obtainable for the proposed substitute.
B. The Contractor further certifies function, appearance, and quality of proposed substitution are equivalent or
superior to specified item.
C. The Contractor agrees that the terms and conditions for the substituted product that are found in the
contract documents apply to the proposed substitution.
1.13 SHOP DRAWINGS AND EQUIPMENT SUBMITTALS
A. Provide submittals for all materials and equipment in accordance with Division 01 requirements.
B. After approval of preliminary list of materials, the Contractor shall submit Shop Drawings and
manufacturer's Certified Drawings to the Owner's Representative for review and approval.
C. The Contractor shall submit approved Shop Drawings and manufacturer's equipment cuts, of all equipment
requiring connection by Division 26, to the Electrical Contractor for final coordination of electrical
requirements. Contractor shall bear all additional costs for failure to coordinate with Division 26.
D. Submittals and Shop Drawings:
1. Submit electronic copies of manufacturer's submittal sheets in one(1) coordinated package per
Division. Multiple submissions will not be accepted without prior approval of the Owner's
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BASIC PLUMBING MATERIALS AND METHODS
Representative. Organize submittal sheets in sequential order aligned with matching specification
section numbers.
2. Provide electronic copies of shop drawings prepared to show details of the proposed installation.
Copies of contract design drawings submitted to demonstrate shop drawing compliance will not be
accepted.
3. Paper submittals will only be acceptable if specifically required by Division 01.
4. The approved submittals shall be converted into Operations&Maintenance Manuals at the completion
of the project. Refer to Division 01 for additional requirements.
1.14 COORDINATION DOCUMENTS/SHOP DRAWINGS
A. The Contractor shall prepare coordinated Shop Drawings using the same electronic format as the contract
documents.
1. The shop drawings shall serve to record the coordination of the installation and location of all piping,
fixtures, HVAC equipment, ductwork, grilles, diffusers, fire sprinklers, lights, audio/video systems,
electrical services and all system appurtenances.
2. The Drawings shall include all mechanical rooms and floor plans.
3. The Drawings shall be keyed to the structural column identification system, and shall be progressively
numbered. Prior to completion of the Drawings, the Contractor shall coordinate the proposed
installation with the Owner's Representative and the structural requirements, and all other trades
(including HVAC, Plumbing, Fire Protection, Electrical, Ceiling Suspension, and Tile Systems), and
provide maintenance access clearance as required by manufacturer installation instructions and as
required to meet minimum code clearances. When conflicts are identified, modify system layout as
necessary to resolve. Do not fabricate, order or install any equipment or materials until coordination
documents are approved by the General Contractor and Owner's Representative.
4. Within thirty(30)days after award of Contract, submit proposed coordination document Shop Drawing
schedule, allowing adequate time for review and approval by parties mentioned above. Drawings or
electronic coordination should be prepared and submitted for approval on a floor-by-floor basis to
phase with building construction.
B. The coordination work shall be prepared as follows:
1. Two dimensional AutoCAD/Revit based documents:
a. Contractor shall prepare AutoCAD/Revit coordination drawings to an accurate scale of 1/4" = 1-0"
or larger. Drawings are to be same size as Contract Drawings and shall indicate locations, sizes
and elevations above finished floor, of all systems. Lettering shall be minimum 1/8" high.
b. Contractor shall obtain AutoCAD/Revit drawings from all other trades as required to fully
coordinate the installation with architectural, structural, HVAC, plumbing, electrical, fire alarm
devices, low voltage devices, and other systems that interface with and/or impact the fire
protection work.
c. Plumbing drawings shall indicate locations of all fixtures and piping, including valves and fittings,
dimensions from column lines, and bottom of pipe elevations above finished floor.
d. Provide maintenance access clearance as required by manufacturer installation instructions and
as required to meet minimum code clearances.
e. Drawings shall incorporate all addenda items and change orders.
f. Distribute drawings to all other trades and provide additional coordination as needed to assure
adequate space for piping, equipment and routing to avoid conflicts. When conflicts are identified,
modify system layout as necessary to resolve.
2. Three dimensional Revit/BIM based documents (if required for project):
a. Provide three dimensional Revit model and BIM input information locating all equipment and
piping, including valves and fittings, dimensions from column lines, and bottom of pipe elevations
above finished floor.
b. Contractor shall obtain Revit model and BIM input from all other trades as required to fully
coordinate the installation with architectural, structural, HVAC, plumbing, electrical, fire alarm
devices, low voltage devices, and other systems that interface with and/or impact the fire
protection work.
c. Model shall indicate locations of all equipment and piping, including valves and fittings,
dimensions from column lines, and bottom of pipe elevations above finished floor.
d. Provide maintenance access clearance as required by manufacturer installation instructions and
as required to meet minimum code clearances.
e. Model shall incorporate all addenda items and change orders.
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BASIC PLUMBING MATERIALS AND METHODS
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f. Distribute Revit model and BIM input information to all other trades and provide additional
I coordination as needed to assure adequate space for equipment and piping and routing to avoid
conflicts. When conflicts are identified, modify system layout as necessary to resolve.
C. Advise the Owner's Representative in the event a conflict occurs in the location or connection of equipment.
la Bear all costs for relocation of equipment, resulting from failure to properly coordinate the installation or
failure to advise the Owner's Representative of conflict.
fl
D. Verify in field exact size, location, invert, and clearances regarding all existing material, equipment and
apparatus, and advise the Owner's Representative of any discrepancies between those indicated on the
I Drawings and those existing in the field prior to any installation related thereto.
E. Final Coordination Drawings with all appropriate information added are to be submitted as Record Drawings
at completion of project.
I 1.15 REQUESTS FOR INFORMATION (RFIS)
A. Refer to Division 01.
1.16 RECORD DOCUMENTS
IA. Maintain set of Coordination Documents (drawings and specifications) marked "Record Set" at the job site
at all times, and use it for no other purpose but to record on it all the changes and revisions during
construction.
IB. Record Drawings shall indicate revisions to piping, size and location both exterior and interior; including
locations control devices, and equipment requiring periodic maintenance or repair; actual equipment
locations, dimensioned from column lines; actual inverts and locations of underground piping; concealed
I equipment, dimensioned to column lines; mains and branches of piping systems, with valves and control
devices located and numbered, concealed unions located, and with items requiring maintenance (i.e. —
valves, traps, strainers, expansion compensators, tanks, etc.).
C. Record Specifications shall indicate approved substitutions; Change Orders; and actual equipment and
materials provided.
D. At the completion of the construction transfer all "Record Set" notations to a clean set of drawings and
I specifications in a neat and orderly fashion that incorporates all site markups to clearly show all changes
and revisions to the Contract Documents. Submit copies of Record Documents and CD/DVD disks labeled
with all drawings and specifications and other supporting documentation.
E. Refer also to Division 01 for full scope of requirements.
111 1.17 INSTRUCTION, MAINTENANCE, AND O&M MANUALS
A. O&M Manuals: Contractor shall submit to the Owner's Representative complete set of operating
instructions, maintenance instructions, part lists, and all other bulletins and brochures pertinent to the
Ioperation and maintenance for equipment furnished and installed as specified in this section.
B. The Contractor shall be responsible for proper instruction of Owner's personnel for operation and
maintenance of equipment, and apparatus installed as specified in Division 22, to be no less than two (2)
Ihours for each type of equipment.
C. Refer to Division 01 for additional requirements.
1.18 DELIVERY, STORAGE AND HANDLING
A. Deliver products to project properly identified with manufacturer's names, model numbers, types, grades,
compliance labels, and similar information needed for distinct identifications; adequately packaged and
protected to prevent damage during shipment, storage, and handling.
I B. Store equipment and materials in an environmentally controlled area at the site, unless off-site storage is
authorized in writing. Protect stored equipment and materials from damage. Piping and equipment that is
damaged or showing signs of rust shall be removed from site and replaced with new.
1 1.19 START-UP SERVICE
A. Prior to start-up, assure that systems are ready for start-up and commissioning, including checking the
following: proper equipment rotation, proper wiring, auxiliary connections, lubrication, venting, controls, and
installed and properly set relief and safety valves.
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BASIC PLUMBING MATERIALS AND METHODS
B. Provide services of factory-trained technicians for start-up of controls, pumps, water heaters, and other
major pieces of equipment. Certify in writing, compliance with this paragraph, stating names of personnel
involved and the date work was performed.
C. Refer to other Division 01 and Division 22 sections for additional requirements.
1.20 TEMPORARY FACILITIES
A. Refer to Division 01 for the requirements of temporary water and sewer for construction and safety. Provide
temporary water, and sewer, etc. services as necessary during the construction period and as required to
maintain operation of existing systems.
1.21 UNIT PRICING SUBMITTALS
A. Prior to construction submit for review all materials and equipment and pricing in accordance with Division
01 requirements.
B. Preliminary List of Materials and Unit Price Items: Within thirty(30)days after awarding of the Contract,
submit to Owner's Representative for preliminary approval a complete list of manufacturer's names and
model numbers of proposed materials and equipment. Also, include proposed list of unit price items for
review.
1. Indicate substituted items.
2. Identify test and balancing agency.
3. Identify independent testing laboratory for water analysis.
C. The Contractor shall submit with preliminary list of materials a unit price list for each item furnished on this
project. Included with price shall be labor cost index.
D. Submittals and Shop Drawings shall be submitted as a complete package bound in a 3-ring binder with tabs
for each specification section. Submit six(6)typed copies of submittals. Refer to Division 01 for additional
requirements.
1.22 POSTED OPERATING INSTRUCTIONS
A. Print or engrave operating instructions and frame under glass or UV resistant plastic. Post instructions as
directed by Owner's Representative.Attach or post operating instructions adjacent to each principal system
and equipment including start-up, operating, shutdown, safety precautions and procedure in the event of
equipment failure. Provide weather-resistant materials or weatherproof enclosures for operating instructions
exposed to the weather. Operating instructions shall not fade when exposed to sunlight and shall be
secured to prevent easy removal.
1.23 SAFETY AND INDEMNITY
A. The Contractor shall be solely and completely responsible for conditions of the job site including safety of all
persons and property during performance of the work for the duration of the project.
B. No act, service, Drawing, review, or Construction Review by the Owner,Architect, the Engineers or their
consultants, is intended to include the review of the adequacy of the Contractor's safety measures, in, on, or
near the construction site.
C. The Contractor performing work under this Division of the Specifications shall hold harmless, indemnify and I
defend the Owner, the Architect, the Engineers and their consultants, and each of their officers, employees
and agents from any and all liability claim, losses or damage arising, or alleged to arise from bodily injury,
sickness, or death of a person or persons, and for all damages arising out of injury to or destruction of
property arising directly or indirectly out of, or in connection with, the performance of the work under the
Division of the Specifications, and from the Contractor's negligence in the performance of the work
described in the Construction Contract Documents; but not including the sole negligence of the Owner, the
Architect, the Engineers, and their consultants or their officers, employees and agents.
1.24 CLEANING AND CLOSING
A. All work shall be inspected, tested, and approved before being concealed or placed in operation.
B. Upon completion of the work, all equipment installed as specified in this section, and all areas where work
was performed, shall be cleaned to provide operating conditions satisfactory to the Owner's Representative.
1.25 WARRANTIES
A. Refer to general terms and conditions, as well as warranties and obligations defined in Division 1 of the
specifications that provide basic warranty requirements for the entire project.
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IBASIC PLUMBING MATERIALS AND METHODS
B. The warranties and corrective obligations provided under this section (i) are in addition to, and not in lieu of,
I any other warranty, representation, covenant, duty or other obligation (including any corrective obligation)of
the Contractor or Manufacturer, (ii) have no relationship to the time when any warranty, representation, duty,
covenant or other obligation of Contractor or Manufacturer may be enforced or any dispute resolution
proceeding commenced and (iii)are made by the Manufacturer to both the Contractor and the Owner and
I by the Contractor to Owner.
C. All equipment and systems shall be provided with a minimum one-year warranty, defined as starting from
the date of Certificate of Occupancy, and shall include all parts, material, labor and travel.
D. Refer to individual Specification sections for additional extended warranty requirements.
E. Provide complete warranty information for each item, to include product or equipment, date of beginning of
9 9
warranty or bond; duration of warranty or bond; and names, addresses, telephone numbers and procedures
Ifor filing a claim and obtaining warranty services.
F. Nothing in any separate warranty or other document provided by Contractor or Manufacturer, or both, will
apply to limit their liability or responsibility for damages arising out of or related to a breach of any warranty
I or corrective obligation.
G. Service during warranty period: Contractor shall provide maintenance as specified elsewhere during the 12-
month warranty period
I 1.26 GUARANTEE
A. The Contractor shall guarantee and service all workmanship and materials to be as represented by him and
shall repair or replace, at no additional cost to the Owner, any part thereof which may become defective
I within the period of one (1)year, minimum, after the Certificate of Occupancy, ordinary wear and tear
excepted.
B. Contractor shall be responsible for and pay for any damages caused by or resulting from defects in this
I work.
PART 2- PRODUCTS
2.1 GENERAL
A. Furnish and install all new material, equipment, and apparatus hereinafter specified unless specifically
noted otherwise. All material, equipment, and apparatus shall be identified by the manufacturer's name,
nameplate, and pertinent data.
I B. All materials, equipment, and apparatus are mentioned as standards unless noted otherwise. The words "or
approved equal"shall be after all manufacturers' names used herein, unless specifically noted that
substitutes are not allowed.
I2.2 GENERAL
A. All materials and equipment under this Division of the Specifications shall be new, of best grade and as
listed in printed catalogs of the manufacturer.
I B. All manufactured materials shall be delivered and stored in their original containers. Equipment shall be
clearly marked or stamped with the manufacturer's name and rating.
C. For secure facilities, schools and public safety buildings exposed equipment and access shall be Vandal
I Proofed. One type of vandal proof screw is to be used throughout this facility. Coordinate with General
Contractor for type.
D. The following products to be included as part of this work but specified under Section 220500 Basic
I Plumbing Materials and Methods and Section 221123 Plumbing Piping, Valves and Specialties:
1. Piping.
2. Valves.
3. Hangers and supports.
I 4. Escutcheon plates,flashings, and sleeves.
5. Identification markers and signs.
6. Anchors and alignment guides to comply with seismic requirements as indicated on structural plans.
II 7. Excavation and backfill.
8. Pressure and temperature gauges.
9. Access Panels.
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BASIC PLUMBING MATERIALS AND METHODS
E. Plumbing Fixtures: Refer to Section 224000.
F. Plumbing Equipment: Refer to Section 223000.
G. Products made of, or containing, lead, asbestos, mercury, or other known toxic or hazardous materials are
not acceptable for installation under this Section. Any such products installed as part of the work of this
Section shall be removed and replaced and all costs for removal and replacement shall be borne solely by
the Contractor(s).
2.3 SUPPORTS AND ANCHORS
A. General: Comply with applicable codes pertaining to product materials and installation of supports and
anchors, including, but not limited to, the following:
1. UL: Provide products which are UL listed.
2. FM: Provide products which are FM approved.
3. ASCE 7-05: "American Society of Civil Engineers."
4. MSS Standard Compliance: Manufacturer's Standardization Society(MSS).
5. SMACNA: "Seismic Restraint Manual: Guidelines for Mechanical Systems."
6. NFPA: Pamphlet number 13 and 14 for fire protection systems.
7. Provide copper plated or plastic coated supports and attachment for copper piping systems. Field
applied coatings or tape is unacceptable.
8. Manufacturer: Hilti Inc, B-Line/Tolco, Anvil International, Erico, Kin-Line, Simpson, or Superstrut.
B. Horizontal Piping Hangers and Supports: Except as otherwise indicated, provide factory-fabricated hangers I
and supports of one of the following MSS types listed.
1. Adjustable Steel Clevis Hangers: MSS Type 1.
2. Adjustable Steel Swivel Band Hangers: MSS Type 10.
3. U-Bolts: MSS Type 24.
4. Pipe Slides and Slide Plates: MSS Type 35, including one of the following plate types:
a. Plate: Unguided type.
b. Plate: Guided type.
c. Plate: Hold-down clamp type.
5. Pipe Saddle Supports: MSS Type 36, including steel pipe base support and cast iron floor flange.
6. Pipe Saddle Supports with U-Bolt: MSS Type 37, including steel pipe base support and cast iron floor I
flange.
7. Adjustable Pipe Saddle Supports: MSS Type 38, including steel pipe base support and cast iron floor
flange.
8. Single Pipe Roller with Malleable Sockets: MSS Type 41.
9. Adjustable Roller Hangers: MSS Type 43.
10. Pipe Roll Stands: MSS Type 44.
11. Pipe Guides: Provide factory-fabricated guides of cast semi-steel or heavy fabricated steel, consisting
of a bolted two-section outer cylinder and base with a two-section guiding spider bolted tight to pipe.
Size guide and spiders to clear pipe and insulation (if any), and cylinder. Provide guides of length
recommended by manufacturer to allow indicated travel.
C. Horizontal Cushioned Pipe Clamp: Where pipe hangers are called out to absorb vibration or shock install a
piping clamp with thermoplastic elastomer insert. Cush-A-Clamp or equal.
D. Vertical Piping Clamps: Provide factory-fabricated two-bolt vertical piping riser clamps, MSS Type 8.
E. Hanger-Rod Attachments: Except as otherwise indicated, provide factory-fabricated hanger-rod
attachments of one of the following MSS types listed.
1. Steel Turnbuckles: MSS Type 13.
2. Steel Clevises: MSS Type 14.
3. Swivel Turnbuckles: MSS Type 15.
4. Malleable Iron Eye Sockets: MSS Type 16.
5. Steel Weldless Eye Nuts: MSS Type 17.
F. Building Attachments: Except as otherwise indicated, provide factory-fabricated building attachments of one
of the following types listed.
1. Concrete Inserts: HCI-MD (for metal deck)or HCI-WF (for wood forms)cast-in anchors by Hilti Inc. or
MSS Type 18 or Blue Banger Hanger by Simpson
2. Steel Brackets: One of the following for indicated loading:
a. Light Duty: MSS Type 31.
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IBASIC PLUMBING MATERIALS AND METHODS
b. Medium Duty: MSS Type 32.
I c. Heavy Duty: MSS Type 33.
3. Horizontal Travelers: MSS Type 58.
4. Concrete Screw Anchors: KWIK HUS EZ-I by Hilti Inc., Titen HD by Simpson or approved equal.
5. Torque-Controlled Expansion Anchor: KWIK BOLT-TZ by Hilti Inc., Strong-Bolt 2 by Simpson Strong-
I Tie Co. Inc or approved equal.
G. Saddles and Shields: Except as otherwise indicated, provide saddles or shields under piping hangers and
supports, factory-fabricated,for all insulated piping. Size saddles and shields for exact fit to mate with pipe
I insulation.
1. Pipe Covering Protection Saddles: MSS Type 39; fill interior voids with segments of insulation matching
adjoining insulation.
2. Insulation Protection Shields: MSS Type 40, 18" minimum, or of the length recommended by
I manufacturer to prevent crushing of insulation. High-density insulation insert lengths shall match or
exceed shield length.
3. Thermal Hanger Shields: Constructed of 360° insert of waterproofed calcium silicate (60 psi flexural
I strength minimum)encased in 360° sheet metal shield. Provide assembly of same thickness as
adjoining insulation. Shield length shall match or exceed length of calcium silicate insert. Alternately
Polyisocyanurate Urethane with a minimum flexural strength of 60psi, fully encased in 360 PVC (1.524
mm thick) SNAPPITZ. Provide assembly of same thickness as adjoining insulation.
I 4. Thermal Hanger Couplings: Constructed of high strength plastic coupling to retain tubing and join
insulation at clevis hangers and strut-mounted clamps. Klo-Shure Insulation Coupling or equal.
H. Miscellaneous Materials:
I 1. Metal Framing: Provide products complying with NEMA STD ML1.
2. Steel Plates, Shapes, and Bars: Provide products complying with ASTM A36.
3. Cement Grout: Portland Cement(ASTM C150, Type I or Type III) and clean uniformly graded, natural
I sand (ASTM C404, Size No. 2). Mix at a ratio of 1.0 part cement to 3.0 parts sand by volume, with
minimum amount of water required for placement and hydration.
4. Heavy-Duty Steel Trapezes: Fabricate from steel shapes selected for loads required. Weld steel in
accordance with AWS standards.
1 5. Pipe Brackets: "HoldRite"copper plated brackets. Insulate brackets attached to metal studs with felt.
2.4 SEISMIC RESTRAINT/VIBRATION ISOLATION REQUIREMENTS
' A. Equipment, piping, and all system appurtenances (including weight of normal operating contents)shall be
adequately restrained to resist seismic forces. Restraint devices shall be designed and selected to meet
seismic requirements as defined in the latest code editions with State Amendments, applicable local codes,
I and applicable Importance Factors and Soil Factors. Refer to Section 220548 Vibration Isolation for
Plumbing Equipment or Section 220549 Seismic Restraint for Plumbing Piping and Equipment, as
applicable.
2.5 THROUGH-PENETRATION FIRESTOP ASSEMBLIES
I A. Through-penetration firestop assemblies and caulking systems as required to maintain the fire/smoke
integrity of the penetrated surface and install per manufacturer's installation instructions. Refer to drawings
for additional requirements.
I B. Manufacturers: Holdrite, 3M, Hilti, ProSet or equal.
2.6 PIPE PORTALS
I A. Where pipe portals are not provided by other sections of Specification, provide prefabricated insulated pipe
portals as required for piping penetrating through the roof where shown on plans. Field built pipe portals are
acceptable alternatives -provide detail of construction for review.
I B. Standard pipe portals, unless otherwise noted, shall be constructed as follows:
1. Curb shall be constructed of heavy gauge galvanized steel with continuous welds on shell seams.
2. Insulation to be 1-1/2"thick, 3 lb density rigid fiberglass.
I 3. Curb to have a raised 3" (minimum), 45° cant.
4. Curb to have 1-1/2"x 1-1/2"wood nailer(minimum).
5. Curb height to be 8"(minimum) above roof deck.
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BASIC PLUMBING MATERIALS AND METHODS
6. Cant shall be raised to match roof insulation thickness.
7. Cover or flashing to be constructed of galvanized steel or other suitable material to provide sturdy
weather tight closure. Provide collars and rubber nipples with draw bands of sizes required by piping.
Size curb, cover and nipples per manufacturer's recommendations.
8. Manufacturer: Roof Products Systems or Pate.
2.7 PIPE STANDS
A. General Requirements for Pipe Stands: Shop-or field-fabricated assemblies made of manufactured
corrosion-resistant components to support roof-mounted piping.
B. Compact Pipe Stand: One-piece plastic unit with integral-rod roller, pipe clamps, or V-shaped cradle to
support pipe, for roof installation without membrane penetration.
C. Low-Type, Single-Pipe Stand: One-piece plastic or stainless steel base unit with plastic roller,for roof
installation without membrane penetration. I
D. High-Type, Single-Pipe Stand:
1. Description:Assembly of base, vertical and horizontal members, and pipe support, for roof installation
without membrane penetration.
2. Base: Plastic or stainless steel.
3. Vertical Members: Two or more cadmium-plated-steel or stainless-steel, continuous-thread rods.
4. Horizontal Member: Cadmium-plated-steel or stainless-steel rod with plastic or stainless-steel, roller-
type pipe support.
E. High-Type, Multiple-Pipe Stand:
1. Description: Assembly of bases, vertical and horizontal members, and pipe supports, for roof
installation without membrane penetration.
2. Bases: One or more; plastic.
3. Vertical Members: Two or more protective-coated-steel channels.
4. Horizontal Member: Protective-coated-steel channel.
5. Pipe Supports: Galvanized-steel, clevis-type pipe hangers.
F. Curb-Mounted-Type Pipe Stands: Shop-or field-fabricated pipe supports made from structural-steel
shapes, continuous-thread rods, and rollers,for mounting on permanent stationary roof curb.
G. Manufacturer: Pate, Roof Products Systems, Portable Pipe Hangers, Roof Top Blox, or Erico Caddy
Pyramid.
2.8 EQUIPMENT/PIPING RAILS
A. Where equipment/pipe rails are not provided by other sections of Specification, provide prefabricated
reinforced equipment rails as required for support of equipment and piping. Field built curbs are acceptable
alternatives- provide detail of construction for review.
B. Standard equipment rail, unless otherwise noted, shall be constructed as follows:
1. Construct of heavy gauge galvanized steel with continuous welds on shell seams.
2. Provide internal reinforcing supports welded as required to meet application requirements.
3. Equipment rails to have raised 3" (minimum), 45° cant.
4. Equipment rails to have 1 1/2"x 1 1/2"wood nailer(minimum) and counterflashing.
5. Equipment rail height to be 6" (minimum)above roof deck.
6. Cant shall be raised to match roof insulation thickness.
C. Equipment rails to be constructed to meet equipment size and weight requirements. Provide tapered rails to
match roof pitch where required.
D. Manufacturer: Pate, Vent Products, Thy Curb or Roof Products Systems.
2.9 ACCESS PANELS AND ACCESS DOORS
A. Provide all access doors and panels to serve equipment under this work, including those which must be
installed, in finished architectural surfaces. Frame of 16-gauge steel, door of 20-gauge steel. 1"flange
width, continuous piano hinge, key operated, prime coated. Refer to Architectural Specifications for the
required product Specification for each surface. Contractor is to submit schedule of access panels for
approval. Exact size, number and location of access panels is not shown on Plans. Access doors shall be of
a size to permit removal of equipment for servicing. Access door shall have same rating as the wall or
ceiling in which it is mounted. Provide access panel for each trap primer or concealed valve. Use no panel
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BASIC PLUMBING MATERIALS AND METHODS
smaller than 12"x 16"for simple manual access, or smaller than 24"x 24"where personnel must pass
through. Provide cylinder lock for access door serving mixing or critical valves in public areas.
B. Included under this work is the responsibility for verifying the exact location and type of each access panel
or door required to serve equipment under this work and in the proper sequence to keep in tune with
construction and with prior approval of the Owner's Representative. Access doors in fire rated partitions and
ceilings shall carry all label ratings as required to maintain the rating of the rated assembly.
C. Acceptable Manufacturers: Milcor, Karp, Nystrom, or Elmdor/Stoneman.
D. Submit markup of architectural plans showing size and location of access panels required for equipment
access for approval by Owner's Representative.
2.10 PIPING
A. Refer to Section 221000 Plumbing Piping, Valves and Specialties
2.11 VALVES
A. Refer to Section 221000 Plumbing Piping, Valves and Specialties.
2.12 PLUMBING EQUIPMENT
A. Refer to Section 223000 Plumbing Equipment.
2.13 PLUMBING FIXTURES
A. Refer to Section 224000 Plumbing Fixtures.
2.14 CLEANOUTS
A. Acceptable Manufacturers: J. R. Smith, Zurn,Wade, Sioux Chief and Josam.
B. Cleanout Plugs: Bronze, taper thread countersunk head.
C. Floor Cleanouts: Service weight cast-iron body and frame, flange with flashing clamp, adjustable cast-iron
collar, caulk inside, Ty-seal or No-hub joints, neoprene plug gasket seal.
1. Carpeted Areas: Zurn ZN-1400-KC-VP-BP-CM or J. R. Smith 4028 C- F- C-Y- U
2. Tiled Areas: Zurn ZN-1400-X-KC-VP-BP or J.R. Smith 4148- F -C- U
3. Unfinished Areas: Zurn ZN-1400-HD-KC-VP-BP or J.R. Smith 4108 C- F- C- U
4. Yard Areas: Zurn Z 1474-IN-VP or J.R. Smith 4258-C- U
D. Cleanout Tee: Cast iron cleanout tee with countersunk brass plug, neoprene plug gasket seal and smooth
stainless steel cover.
1. Manufacturer: Zurn Z-1446-BP or J. R. Smith 4532 S (Y)
1 2.15 ROOF FLASHING
A. Flashing: Unless indicated otherwise on the drawings flashings for pipes through the roof shall be
galvanized sheet metal, 24-gauge minimum with seams and joints lapped and soldered watertight.
Coordinate with Architectural Sections for flashings and roofing.
B. Vent Pipes: Provide caulk type, vandalproof hood with Allen head vandal proof screws for all vent pipes
through roof or preformed vinyl/galvanized steel assembly.
2.16 WATER HAMMER ARRESTORS
A. Piston Type: Hard drawn copper construction, mirror finished internal surfaces; machine finished brass
piston, air charged, 250 psi rated, tested and certified per PDI WH-201 and ASSE 1015. Provide access
panel.
B. Manufacturers:Watts Series 15, Precision Plumbing Sseries SC, or Sioux Chief.
2.17 ANTI-CONTAMINATION WALL HYDRANTS AND HOSE BIBBS
A. Provide fixtures of type and size as indicated in plumbing schedule on drawings, including features, as
specified herein.
B. Anti-contamination Hose Bibbs: Toilet Rooms, HB-1: Stainless steel recessed hose box with door and lock,
cast bronze valves with integral stops, 3/4"H &CW outlet with vacuum breakers.
1. Manufacturer: Acorn 8000 or Willoughby HB-2.
I
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BASIC PLUMBING MATERIALS AND METHODS
C. Anti-Contamination Wall Hydrant, WH-1: Exterior, box-type, freezeproof, cast-bronze construction, chrome
plated finish, loose key, bronze casing, length to suit wall thickness, vacuum breaker/backflow preventor,
3/4" inlet, 3/4"threaded hose end, solder joint.
1. Manufacturer:Woodford series B 67C, or Zurn Z-1320-C.
2.18 DRAINS
A. Provide drains of type and size as indicated in plumbing schedule on drawings, including features, as
specified herein.
1. Manufacturers: J.R. Smith, Zurn, Wade, Sioux Chief, Josam and Watts.
B. Floor Drain, FD-1 - Finished Areas: Enamel coated cast iron body with flange, integral reversible clamping
collar, seepage openings, adjustable round satin nickel bronze strainer, sediment bucket, bottom outlet,
caulk inside or Ty-Seal or no-hub joint. Provide trap primer.
1. Manufacturer: Zurn ZN-415-5B-Y-P or J.R. Smith 2010-A- C(Y).
C. Floor Drain, FD-2 - Mechanical Rooms: Enamel coated cast iron body with flange, clamping collar, seepage
openings, 8-1/2"diameter adjustable cast iron bar strainer, sediment bucket, bottom outlet, caulk inside or
Ty-Seal or no-hub joint. Provide trap primer.
1. Manufacturer: Zurn Z-520-Y-P or J.R. Smith 2350 C(Y).
D. Floor Sink, FS-1: Enamel coated cast iron body with seepage flange, acid resistant interior surfaces,
aluminum dome strainer, 12"x 12"x 6", half grate, bottom outlet, caulk inside, Ty-Seal or no-hub joint.
Provide trap primer.
1. Manufacturer: Commercial Enameling series 906-1 or Zurn-ZFD-2375-K-H-Y.
E. Hub Drain, HD-1: 3"outlet(4"diameter top size)
1. Manufacture: JR Smith 9654 1
F. Downspout connector, DSC-1: Cast iron construction, plain end outlet.
1. Manufacturer: Neenah Series R-4926 or Zurn Z-1042.
2.19 TRAP PRIMER I
A. Electronic Trap Primer, TP-1: PPP Prime Time or Sioux Chief electronic trap primer Series PT, or equal.
Coordinate 120 volt electrical service with Division 26.
B. Flow Activated Trap Primer, TP-2: PPP PRO1-500 Prime-Pro, PPP Oregon#1, Sioux Chief PrimePerfect, I
or equal. Cast bronze construction, vacuum breaker ports, NPT inlet and outlet connections, for use up to
four(4)drains. Install in accessible location or provide access panel.
2.20 IDENTIFICATION MARKERS I
A. Mechanical Identification Materials: Provide products of categories and types required for each application
as referenced in other Division 22 Sections. Where more than single type is specified for application,
selection is installer's option, but provide single selection for each product category. Stencils, hand printed,
painted, and felt pen markers are not acceptable.
B. Plastic Pipe Markers:
1. Pretensioned Pipe Labels: Precoiled, semirigid plastic formed to partially or fully cover the
circumference of pipe, or insulated pipe, and to attach to pipe without fasteners or adhesive complying
with ANSI A13.1.
2. Pressure Sensitive Type: Provide pre-printed, permanent adhesive, color coded, pressure sensitive
vinyl pipe markers, complying with ANSI A13.1. Secure both ends of markers with color coded I
adhesive vinyl tape.
3. Insulation: Furnish 1"thick molded fiberglass insulation with jacket for each plastic pipe marker to be
installed on uninsulated pipes subjected to fluid temperatures of 125°F (52°C)or greater. Cut length to
extend 2" beyond each end of plastic pipe marker.
4. Arrows: Print each pipe marker with arrows indicating direction of flow, either integrally with piping
system service lettering (to accommodate both directions), or as separate unit of plastic.
5. Pipe Label Color Schedule:
a. Domestic Water Piping:
1) Background Color: Green.
2) Letter Color: White.
b. Sanitary Sewer, Storm Drainage and Vent Piping:
1) Background Color: Green.
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IBASIC PLUMBING MATERIALS AND METHODS
2) Letter Color: White.
C. Underground-Type Plastic Line Markers: Provide 6"wide x 4 mils thick multi-ply tape, consisting of solid
metallic foil core between 2 layers of plastic tape. Markers to be permanent, bright colored, continuous
printed, intended for direct burial service.
I D. Valve Tags:
1. Brass Valve Tags: Provide 1-1/2"diameter 19-gauge polished brass valve tags with stamp-engraved
piping system abbreviation in 1/4" high letters and sequenced valve numbers 1/2" high, and with 5/32"
hole for fastener. Fill tag engraving with black enamel.
I 2. Plastic Laminate Valve Tags (indoors only): Provide 3/32"thick engraved plastic laminate valve tags,
with piping system abbreviations in 1/4" high letters and sequenced valve number 1/2" high, and with
5/32" hole for fasteners.
3. Valve Tag Fasteners: Provide solid brass chain (wire link or beaded type), or solid brass S-hooks of
I
the sizes required for proper attachment of tags to valves, and manufactured specifically for that
purpose.
4. Access Panel Markers: Provide 1/16"thick engraved plastic laminate access panel markers, with
I abbreviations and numbers corresponding to concealed valve. Include 1/8"center hole to allow
attachment.
5. Non-potable Water Tags: 1/16"thick, engraved, plastic tags as indicated on Drawings.
E. Plastic Equipment Signs:
I 1. Provide 4-1/2"x 6" plastic laminate sign, ANSI A.13 color coded with engraved white core lettering.
2. Fasteners: Self-tapping stainless steel screws, except contact-type permanent adhesive where screws
cannot or should not penetrate the substrate.
I 3. Nomenclature: Include the following, matching terminology on schedules as closely as possible:
a. Name and plan number.
b. Equipment service.
I c. Design capacity.
d. Other design parameters, such as pressure drop, entering and leaving conditions, rpm, etc.
F. Acceptable Manufacturers: Craftmark, Seton, Brady, Marking Services, Inc., or Brimar.
2.21 ELECTRICAL
I A. General:
1. All electrical material, equipment, and apparatus specified herein shall conform to the requirements of
I Division 26.
2. Provide all motors for equipment specified herein. Provide motor starters, controllers, and other
electrical apparatus and wiring which are required for the operation of the equipment specified herein.
3. Set and align all motors and drives in equipment specified herein.
I 4. Provide expanded metal or solid sheet metal guards on all V-belt drives to totally enclose the drive on
all sides. Provide holes for tachometer readings. Support guards separately from rotating equipment.
5. Provide for all rotating shafts, couplings, etc., a solid sheet metal, inverted "U" cover over the entire
I length of the exposed shaft and support separately from rotating equipment. Cover shall extend to
below the bottom of the shaft and coupling, and shall meet the requirements of the State Industrial
Safety Regulations.
6. Specific electrical requirements (i.e., horsepower and electrical characteristics)for plumbing equipment
are scheduled on the Drawings.
B. Quality Assurance:
1. Electrical components and materials shall be UL or ETL listed/labeled as suitable for location and use -
no exceptions.
C. Motors:
1. The following are basic requirements for simple or common motors. For special motors, more detailed
I and specific requirements are specified in the individual equipment Specifications.
2. Torque characteristics shall be sufficient to satisfactorily accelerate the driven loads.
3. Motor sizes shall be large enough so that the driven load will not require the motor to operate in the
service factor range. Unless otherwise noted on plans, all motors 1/2 HP or larger shall be rated for 208
I or 460 volt, 3-phase, operation. Unless otherwise noted on plans, all motors less than 1/2 HP shall be
rated for 120 volt, single phase operation.
4. Temperature Rating: Motor meets class B rise with class F insulation.
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BASIC PLUMBING MATERIALS AND METHODS
5. Service Factor: 1.15 for poly-phase motors and 1.35 for single phase motors.
6. Motor Construction: NEMA Standard MG 1, general purpose, continuous duty, Design "B", except"C"
where required for high starting torque.
a. Frames: NEMA Standard No. 48 or 56; use driven equipment manufacturer's standards to suit
specific application.
b. VFD driven motors. To be provided rated for inverter duty(NEMA Standard MG-1, Part 31)and
equipped with a shaft grounding device or as an insulated bearing motor.
c. Bearings:
1) Ball or roller bearings with inner and outer shaft seals.
2) Re-greasable, except permanently sealed where motor is normally inaccessible for regular
maintenance.
3) Designed to resist thrust loading where belt drives or other drives product lateral or axial
thrust in motor.
4) For fractional horsepower, light duty motors, sleeve type bearings are permitted.
5) Enclosure Type:
a) Open drip-proof(ODP) motors for indoor use in clean air environments.
b) Totally enclosed fan cooled (TEFC) motors for outdoor use and indoor application in
dirty environments.
c) Guarded drip-proof motors where exposed to contact by employees or building
occupants.
d) Weather protected Type I for outdoor use, Type II where not housed.
d. Overload Protection: Built-in thermal overload protection where external overload protection is not
provided and, where indicated, internal sensing device suitable for signaling and stopping motor at
starter.
e. Noise Rating: "Quiet."
f. Efficiency:
1) Motors shall have a minimum efficiency per governing State or Federal codes, whichever is
higher.
2) And, motors shall meet the NEMA premium efficiency standard.
g. Nameplate: Indicate the full identification of manufacturer, ratings, characteristics, construction,
special features and similar information.
D. Starters and Electrical Devices:
1. Motor Starter Characteristics:
a. Enclosures: NEMA 1, general purpose enclosures with padlock ears, except in wet locations shall
be NEMA 3R with conduit hubs.
b. Type and size of starter shall be as recommended by motor manufacturer and the driven
equipment manufacturer for applicable protection and start-up condition.
2. Manual switches shall have pilot lights and all required switch positions for multi-speed motors.
Overload Protection: Melting alloy or bi-metallic type thermal overload relays, sized per actual
operating current(field measured).
3. Magnetic Starters:
a. Heavy duty, oil resistant, hand-off-auto (HOA), or as indicated, and pilot lights, properly arranged
for single speed or multi-speed operation as indicated.
b. Trip-free thermal overload relays, each phase, sized per actual operating current(field measured).
c. Interlocks, pneumatic switches and similar devices as required for coordination with control
requirements of Division 23 Controls sections.
d. Built-in primary and secondary fused control circuit transformer, supplied from load side of
equipment disconnect.
e. Externally operated manual reset.
f. Under-voltage release or protection for all motors over 20 hp.
4. Motor Connections: Liquid tight,flexible conduit, except where plug-in electrical cords are specifically
indicated.
E. Low Voltage Control Wiring:
1. General: 14 gauge, Type THHN, color coded, installed in conduit.
2. Manufacturer: General Cable Corp., Alcan Cable, American Insulated Wire Corp., Senator Wire and
Cable Co., or Southwire Co.
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BASIC PLUMBING MATERIALS AND METHODS
F. Disconnect Switches:
1. Fusible Switches: For equipment 1/2 HP or larger, provide fused, each phase; heavy duty; horsepower
rated; spring loaded quick-make, quick-break mechanism; dead front line side shield; solderless lugs
suitable for copper or aluminum conductors; spring reinforced fuse clips; electro silver plated current
carrying parts; hinged doors; operating lever arranged for locking in the "OPEN" position; arc
quenchers; capacity and characteristics as indicated.
2. Non-Fusible Switches: For equipment less than 1/2 horsepower, switch shall be horsepower rated;
toggle switch type with thermal overload quantity of poles and voltage rating as required.
PART 3- EXECUTION
3.1 GENERAL
A. Workmanship shall be performed by licensed journeymen or master mechanics and shall result in an
installation consistent with the best practices of trades.
B. Install work uniform, level and plumb, in relationship to lines of building. Do not install any diagonal or
otherwise irregular work, unless so indicated on Drawings or approved by Owner's Representative.
C. Install all items specified in this section of the Specification under the full purview of local and state
governing agencies.
3.2 PERFORMANCE OF WORK
A. Examine areas, physical conditions and phasing requirements under which materials are to be installed.
Layout the system to suit the different types of construction and equipment as indicated on the drawings.
B. Work shall start immediately after authorization has been given to proceed so that the overall progress of
the construction is not delayed. No foundry items to be installed until submittals have been approved.
C. Coordinate with other trades as necessary to properly interface components of the plumbing system.
D. Follow manufacturer's directions and recommendations in all cases where the manufacturers of articles
used on this Contract furnish directions covering points not shown on the drawings or covered in these
Specifications.
I E. The omission from the drawings or Specifications of any details of construction, installation, materials, or
essential specialties shall not relieve the Contractor from furnishing the same in place for a complete
system.
3.3 MANUFACTURER'S DIRECTIONS
A. Follow manufacturers'directions and recommendations in all cases where the manufacturers of articles
provided on this Contract furnish directions covering points not shown on the Drawings or covered in these
Specifications.
3.4 INSTALLATION
A. Coordinate the work between the various Plumbing Sections and with the work specified under other
Divisions. If any cooperative work must be altered due to lack of proper supervision, coordination or failure
111 to make proper and timely provisions, the alterations shall be made to the satisfaction of the Owner's
Representative and at the Contractor's cost.
B. Inspect all material, equipment, and apparatus upon delivery and do not install any damaged or defective
materials.
3.5 SUPPORTS AND HANGERS
A. Prior to installation of hangers, supports, anchors, and associated work, installer shall meet at project site
with all trades and testing agency representatives to coordinate work associated with placement of such
work.
B. Installation of Building Attachments: Install building attachments at required locations within concrete or on
structural steel for proper piping support. Install additional building attachments where support is required
for additional concentrated loads, including valves, flanges, guides, strainers, expansion joints, and at
changes in direction of piping. Install concrete inserts before concrete is placed. Fasten insert securely to
forms. Where gyperete is indicated, install reinforcing bars through opening at top of inserts.
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BASIC PLUMBING MATERIALS AND METHODS I
C. Proceed with installation of hangers, supports, and anchors only after required building structural work has
been completed in areas where the work is to be installed. Correct inadequacies including, but not limited
to, proper placement of inserts, anchors, and other building structural attachments.
D. Install hangers, supports, clamps, and attachments to support piping properly from building structure.
Arrange for grouping of parallel runs of horizontal piping to be supported together on trapeze type hangers
where possible. Where piping of various sizes is to be supported together by trapeze hangers, space
hangers for smallest pipe size or install intermediate supports for smaller diameter pipe. Do not use wire or
perforated metal to support piping, and do not support piping from other piping.
E. Install hangers within 12 inches of every change in piping direction, end of pipe run or concentrated load,
and within 36 inches of every major piece of equipment. Hangers shall be installed on both sides of flexible
connections. Where flexible connection connects directly to a piece of equipment only one hanger is
required.
F. Install hangers and supports complete with necessary inserts, bolts, rods, nuts, washers, and other
accessories. Except as otherwise indicated for exposed continuous pipe runs, install hangers and supports
of same type and style as installed for adjacent similar piping.
G. Support fuel gas piping independently of other piping exterior to the building.All fuel gas piping shall be
installed in compliance with Chapter 12 of the Plumbing Code and NFPA-54. Fuel gas piping inside the
building shall not be installed in or through elevator shafts, air ducts, laundry chutes, chimneys, vents or
combustion air pathways. Where piping is anchored to prevent undue strains on connected appliances and
equipment this piping shall not be supported by other piping.
H. Prevent electrolysis in support of copper tubing by use of hangers and supports which are copper plated, or
by other recognized industry methods.
Horizontal Hanger Spacing in accordance with following minimum schedules (other spacings and rod sizes
may be used in accordance with the SMACNA Seismic Restraint Manual using a safety factor of five):
1. Cast Iron:
Pipe Size Max. Hanger Spacing Rod Size
Up to 4" Each joint, 10 feet max 3/8"
6"and larger Each joint, 10 feet max 1/2"
2. Steel Pipe (Gas/Air Filled):
Pipe Size Max. Hanger Spacing Rod Size
1/2"to 1" 6 feet 3/8"
1-1/4"and larger 10 feet 1/2"
3. Copper Pipe: I
Pipe Size Max. Hanger Spacing Rod Size
1/2"to 1-1/2" 6 feet 3/8"
2"and larger 8 feet 1/2"
4. Plastic/Fiberglass Pipe:
Pipe Size Max. Hanger Spacing Rod Size
1/2"to 1" 3 feet 3/8"
1-1/4"and larger 4 feet 3/8"
J. Vertical Support Spacing in accordance with following minimum schedules:
1. Cast Iron:
Pipe Size Max.Vertical Support Spacing
All sizes Base and each floor, not to exceed 15 feet
2. Steel Pipe (Gas Filled):
Pipe Size Max. Vertical Support Spacing
1/2" 6 feet
3/4"to 1" 8 feet
1-1/4" and larger Every floor level
3. Copper Pipe:
Pipe Size Max.Vertical Support Spacing
All sizes Base and each floor, not to exceed 10 feet
4. Plastic/Fiberglass Pipe:
Pipe Size Max.Vertical Support Spacing
All sizes Base and each floor, not to exceed 10 feet
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IBASIC PLUMBING MATERIALS AND METHODS
K. Sloping, Air Venting, and Draining:
1. Slope all piping as specified and as indicated, true to line and grade, and free of traps and air pockets.
Unless indicated otherwise, slope piping in the direction of flow as follows:
Service Inclination Slope
I Domestic Water Down 1" per 100'
Soil and Waste Down 1/8" per foot
Storm Water Down 1/8" per foot
2. Provide drain valves and hose adapters at all low points in piping.
ili L. Provisions for Movement:
1. Install hangers and supports to allow controlled movement of piping systems and to permit freedom of
movement between pipe anchors, and to facilitate action of expansion joints, expansion loops,
I expansion bends, and similar units.
2. Load Distribution: Install hangers and supports so that piping live and dead loading and stresses from
movement will not be transmitted to connecting equipment.
I 3. Insulated Piping: Comply with the following installation requirements:
a. Clamps: Attach clamps, including spacers, (if any), to piping with clamps projecting through
insulation.
b. Shields: Where low compressive strength insulation or vapor barriers are indicated on cold water
piping, install shields or inserts.
II c. Saddles: Where insulation without vapor barrier is indicated install protection saddles.
M. Installation of Anchors:
I 1. Install anchors at proper locations to prevent excessive stresses and to prevent transfer of loading and
stresses to connected equipment.
2. Fabricate and install anchor by welding steel shapes, plates and bars to piping and to structure.
3. Where expansion compensators are indicated, install anchors in accordance with expansion unit
I manufacturer's written instructions, to limit movement of piping and forces to maximums
recommended by manufacturer for each unit.
4. Anchor Spacings: Where not otherwise indicated, install anchors at ends of principal pipe runs, at
intermediate points in pipe runs between expansion loops and bends.
N. Equipment Supports:
1. Provide all concrete bases, unless otherwise furnished as work of Division 03. Furnish to Division 03
1 Contractor scaled layouts of all required bases, with dimensions of bases, and location to column
centerlines. Furnish templates, anchor bolts, and accessories necessary for base construction.
2. Provide structural steel stands to support equipment not floor mounted or hung from structure.
Construct of structural steel members or steel pipe and fittings. Provide factory-fabricated tank saddles
I for tanks.
O. Adjusting:
1. Hanger Adjustment:Adjust hangers to distribute loads equally on attachments.
I 2. Support Adjustment: Provide grout under supports to bring piping and equipment to proper level and
elevations.
3. Clean factory-finished surfaces. Repair any marred or scratched surfaces with manufacturer's touch-up
paint.
I3.6 WALL, FLOOR,AND ROOF PENETRATION SIZING
A. All pipe penetrations through rated and non-rated assemblies shall be sized to allow for compliance with
structural integrity and fire ratings, as applicable. Where sleeves are required, the sleeve size shall be
I installed with the inside clear diameter providing clearances as required below.
1. Uninsulated pipe penetrations through non rated walls and floors: pipe penetration sizes shall be a 1"
(minimum)to 2" (maximum) larger than the outside diameter of each uninsulated pipe.
2. Insulated pipes penetrations through non-rated walls and floors: pipe penetration sizes shall be a 1"
I
(minimum)to 2" (maximum) larger than the outside diameter of each insulated pipe.
3. Uninsulated pipe penetrations through fire rated walls and floors, and through roof: penetration sizes
shall be a 1/2" (minimum)to 1-1/2" (maximum) larger than the outside diameter of each uninsulated
I pipe to provide minimum 1/4"annular space between the outside of the pipe surface and assembly.
Coordinate with specific manufacturer requirements and UL listing.
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BASIC PLUMBING MATERIALS AND METHODS I
4. Insulated pipe penetrations through fire rated walls and floors, and through roof: pipe penetration sizes
shall be a 1/2" (minimum)to 1-1/2" (maximum) larger than the outside diameter of each insulated pipe
to provide minimum 1/4"annular space between the outside of the insulation surface and assembly.
Coordinate with specific manufacturer requirements and UL listing.
5. Uninsulated pipe penetrations through foundation and basement walls: penetration sizes shall be larger
than the outside diameter of each uninsulated pipe to allow adequate space for installation of
mechanical link seals. Coordinate with specific manufacturer requirements.
3.7 WATER HAMMER ARRESTERS
A. Install as per PDI Standard WH-20 and equipment manufacturer's recommendation and as shown on
working drawings. Provide before each quick closing valve (flush valve, solenoid valve, etc.)or bank of
fixtures.
B. Install at each plumbing fixture, bank of fixtures, equipment and as indicated.
3.8 ROOF CURBS, EQUIPMENT RAILS, PIPE PORTALS
A. Install per manufacturer's instructions.
B. Coordinate with other trades so units are installed when roofing is being installed. I
C. Verify roof insulation thickness and adjust cant to match.
3.9 PIPING INSTALLATION
A. The word "piping" shall mean all pipes, fittings, nipples, valves and all accessories connected thereto.
B. Run piping generally parallel to the axis of the building, arranged to conform to the building requirements
and to suit the necessities of clearance for other mechanical ducts flues, conduits and work of other trades
and close to ceiling or other construction as practical,free of unnecessary traps or bends.
C. Run horizontal sanitary drainage at uniform pitch of not less than 1/8" per foot, unless otherwise indicated.
Pitch horizontal vent piping downward from stack to fixtures.
D. Ream or file each pipe to remove burrs. Inspect each length of pipe and each fitting for workmanship and
clear passageway.
E. All piping shall be inspected for defects and flaws prior to installation. Remove any damaged piping from job
site. Piping shall be thoroughly cleaned of dirt, debris or rust.
F. Cleanouts to be provided at each change in direction greater than 135° or 100' maximum intervals on
underground piping.
G. Cleanout elevations shall be mounted flush with finished floor elevation.
H. Cleanouts to be same size as pipe except cleanout plugs larger than 4"shall not be required.
I. Cleanouts on concealed piping to be extended through and terminate flush with the finished wall or floor.
Cover plates to be provided on all cleanout plugs in finished areas.
J. The bodies of cleanout ferrules to conform in thickness to that required for pipe and fittings of the same
metal. 1
K. Mount piping on roof to manufactured polypropylene pipe supports: Caddy Pyramid, Roof Top Blox or
equal.
3.10 VIBRATION CONTROL ISOLATORS
A. Comply with manufacturer's recommendations for selection and application of vibration isolation materials
and units except as otherwise indicated. Comply with minimum static deflections recommended by
ASHRAE, of vibration isolation materials and units where not otherwise indicated.
B. Comply with manufacturer's instructions for installation and load application to vibration control materials
and units except as otherwise indicated. Adjust to ensure that units have equal deflection, do not bottom out
under loading, and are not short-circuited by other contacts or bearing points. Remove space blocks and
similar devices intended for temporary support during installation.
C. Install units between substrate and equipment as required for secure operation and to prevent displacement
by normal forces, and as indicated.
D. Adjust leveling devices as required to distribute loading uniformly onto isolators. Shim units as required 1
where substrate is not level.
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BASIC PLUMBING MATERIALS AND METHODS
E. Flexible Pipe Connectors: Install on equipment side of shutoff valves.
F. Upon completion of vibration control work, prepare report showing measured equipment deflections for
each major item of equipment as indicated. Clean each vibration control unit, and verify that each is working
freely, and that there is no dirt or debris in immediate vicinity of unit that could possibly short-circuit unit
isolation.
3.11 ELECTRICAL COORDINATION
A. Division 22 installers shall coordinate with Division 26 work to provide complete systems as required to
operate all mechanical devices installed under this Division of work.
B. Installation of Electrical Connections: Furnish, install, and wire (except as may be otherwise indicated)all
heating, ventilating, air conditioning, etc., motors and controls in accordance with the drawings and in
accordance with equipment manufacturer's written instructions and with recognized industry practices, and
complying with applicable requirements of UL, NEC, and NECA's "Standard of Installation"to ensure that
products fulfill requirements.
C. Division 22 has responsibilities for electrically powered plumbing equipment which is specified in Division 22
Specifications or scheduled on Division 22 Drawings as follows:
1. Motors: Furnish and install all motors necessary for mechanical equipment.
2. Magnetic Starters: Furnish all magnetic starters whether manually or automatically controlled which are
necessary for mechanical equipment. Furnish these starters with all control relays or transformers
necessary to interface with mechanical controls. If the starter is factory installed on a piece of Division
22 equipment, also furnish and install the power wiring between starter and motor.
3. Variable Frequency Drives: Provide all VFD's associated with fire protection equipment. If the drive is
installed on a piece of factory assembled equipment the wiring between motor and drive is to be
provided as part of the factory equipment.
4. Disconnects: Provide the disconnects which are part of factory wired Division 22 equipment. Factory
wiring to include wiring between motor and disconnect or combination starter/disconnect.
5. Controls: Division 22 Contractor(including the Building Automation System (BAS)Controls
subcontractor) is responsible for furnishing the following equipment in its entirety. This equipment
includes but is not limited to the following:
a. Control relays necessary for controlling Division 22 equipment.
b. Control transformers necessary for providing power to controls for Division 22 equipment.
c. Low or non-load voltage control components.
d. Non-life safety related valve or damper actuators.
e. Float switches.
f. Solenoid valves, EP and PE switches.
g. Communications wiring and conduit between control devices and plumbing equipment.
h. Raceway to support control cabling.
D. Division 26 Electrical Responsibilities:
1. Motors: Provide the power wiring for the motors from servicing panel to motor controller.
2. Magnetic Starters: Except where magnetic starters are factory installed on Division 22 factory
assembled equipment, Division 26 is to install magnetic starters furnished by Division 22 and install the
necessary power wiring to the starter and from the starter to the motor. In the case of factory installed
starters, Division 26 is to install the necessary power wiring from source panel/disconnect to the
starter.
3. Variable Frequency Drives: Provide the necessary power wiring to the VFD and from the VFD to the
motor except in the case of factory installed VFD's where wiring between the motor and VFD is to be
by Division 22.
4. Disconnects: Provide all disconnects necessary for Division 22 equipment which are not provided as
part of factory wired Division 22 equipment. Provide power wiring to all disconnects. In addition, provide
power wiring between motor and disconnect when the disconnect is not factory installed.
5. Controls: Division 26 is responsible for providing power to control panels and provide final power
connection to Division 22 provided control transformers.
6. Fire Sprinkler System: Division 26 is responsible for providing power wiring to fire protection controls
including flow switches and alarm bells.
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BASIC PLUMBING MATERIALS AND METHODS
7. Specialized fire suppression systems: Division 26 is responsible for providing power wiring to
suppression system and its controls.
E. Motors and Motor Control Equipment: Conform to the standards of the NEMA. Equip motors with magnetic
or manual line starters with overload protection. Motor starters and line voltage controls shall be installed
under Electrical Section but located and coordinated as required under this Section of the work. Starters
shall be combination type with non-fusible disconnect switches. All single phase fractional horsepower
motors shall have built-in overload protection.
3.12 PAINTING
A. All painting shall be provided under this Division work, unless otherwise specified under Division 9: Painting.
Painting schemes shall comply with ANSI A13.1. Paint all exposed materials such as piping, equipment,
insulation, steel, etc. Exposed gas piping outside the building shall be painted. Exposed copper indirect
waste piping serving food service equipment shall be painted metallic chrome.
B. All exposed work under Division 22 shall receive either a factory finish or a field prime coat finish, except:
1. Exposed copper piping.
2. Aluminum jacketed outdoor insulated piping.
3.13 IDENTIFICATION MARKERS
A. General: Where identification is to be applied to surfaces which require insulation, painting, or other
covering or finish, including valve tags in finished mechanical spaces, install identification after completion
of covering and painting. Install identification prior to installation of acoustical ceilings and similar removable
concealment.
B. Piping System Identification:
1. Install pipe markers on each system indicated to receive identification, and include arrows to show
normal direction of flow.
2. Locate pipe markers as follows:
a. Near each valve and control device.
b. Near each branch, excluding short takeoffs for fixtures and terminal units. Where flow pattern is
not obvious, mark each pipe at branch.
c. Near locations where pipes pass through walls,floors, ceilings, or inaccessible enclosures.
d. At access doors, manholes, and similar access points which permit view of concealed piping.
e. Near major equipment items and other points of origination and termination.
f. Spaced horizontally at maximum spacing of 50'along each piping run, with minimum of one in
each room. Vertically spaced at each story traversed.
C. Underground Piping Identification: During backfilling/topsoiling of each exterior underground piping system,
install continuous underground-type plastic line marker, located directly over buried line at 6"to 8" below
finished grade. Where multiple small lines are buried in common trench and do not exceed overall width of
16", install single line marker.
D. Plumbing Equipment Identification: Locate engraved plastic laminate signs on or near each major item of
plumbing equipment and each operational device. Provide signs for the following:
1. Main control and operating valves, including safety devices.
2. Meters, gauges, thermometers, and similar units.
3. Pumps, compressors and similar motor-driven units.
4. Hot water system mixing valves and similar equipment.
5. Water heaters, heat exchangers and similar equipment.
6. Tanks and pressure vessels.
7. Strainers,filters, treatment systems and similar equipment.
E. Text of Signs: In addition to name of identified unit, provide lettering to distinguish between multiple units.
Equipment signs shall include an identification of the area or other equipment served by the equipment
being labeled.
F. Gas pressure regulators shall have metal tags attached stating, "Warning: 2 lbs. upstream natural gas
pressure. Do not remove."
I
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IBASIC PLUMBING MATERIALS AND METHODS
3.14 CLEANING EQUIPMENT AND MATERIALS
I A. In addition to the requirements of Section 220500, provide for the safety and good condition of all materials
and equipment until final acceptance by the Owner's Representative. Protect all materials and equipment
from damage. Provide adequate and proper storage facilities during the progress of the work. Special care
to be taken to provide protection for bearings, open connections, pipe coils, pumps, compressors, and
Isimilar equipment.
B. All piping, finished surfaces, and equipment to have all grease, adhesive labels, and foreign materials
removed.
I C. All piping to be drained and flushed to remove grease and foreign matter. Pressure regulating assemblies,
traps, flush valves, and similar items shall be thoroughly cleaned. Remove and thoroughly clean and
reinstall all liquid strainer screens after the system has been in operation for ten days.
I 3.15 TESTING
A. Provide all tests specified herein, in other Division 22 Sections, and as otherwise required. Provide all test
equipment, including test pumps, gauges, instruments, and other equipment required. Test all rotational
1 equipment for proper direction of rotation. Upon completion of testing, certify to the Owner's Representative,
in writing, that the specified tests have been performed and that the installation complies with the specified
requirements and provide a report of the test observations signed by qualified inspector.
I B. Owner's Representative to witness all field tests and conduct all field inspections. The Contractor to give the
Owner's Representative ample notice of the dates and times scheduled for tests. Any deficiencies to be
completely retested at no additional cost.
I C. Inspection to continue during installation and testing. Perform a final inspection of the equipment prior to
installation to determine conformity to the type, class, grade, size, capacity, and other characteristics
specified herein or indicated. Correct or replace all rejected equipment prior to installation.
I 3.16 DISINFECTING - PLUMBING SYSTEMS
A. Disinfection of potable water distribution system shall be as prescribed by the local health authority or the
following minimum requirement. After pressure tests have been made thoroughly flush the entire domestic
water distribution system with water until all entrained dirt and mud have been removed, and sterilize by
I chlorinating material. The chlorinating material shall be liquid chlorine. The chlorinating material shall
provide a dosage of not less than 50 parts per million and shall be introduced into the system or part thereof
in an approved manner. Retain the treated water in the pipe for 24 hours, or, fill the system or part thereof
I with a water-chlorine solution containing at least 200 parts per million of chlorine and allow to stand for three
(3) hours. Open and close all valves in the system being disinfected three times during the contact period.
Then flush the system with clean potable water until the residual chlorine is reduced to less than 1.0 ppm.
During the flushing period open and close all valves and faucets three times. From at least three divergent
I points in the system, take samples of water in properly sterilized containers for bacterial examination.
Repeat the disinfecting until tests indicate that satisfactory bacteriological results have been obtained.
B. Taking of samples shall be witnessed by Owner's Representative. Samples are to be taken and tested by
I an independent analytical testing laboratory. Written reports shall be supplied to Owner's Representative for
approval.
3.17 OPERATING TESTING AND CERTIFICATION - PLUMBING SYSTEMS
I A. Upon completion and disinfection, and prior to acceptance of the installation, the Contractor to subject the
plumbing system to operating tests to demonstrate satisfactory, functional, and operating efficiency. Such
operating tests to include the following information in a report with conclusions as to the adequacy of the
I system.
1. Time, date, and duration of tests.
2. Water pressures at most remote location.
3. Operation of all valves and hydrants.
I 4. Operation of all floor drains by flooding with water.
5. Quality of domestic water.
6. Read all indicating instruments at half-hour intervals unless otherwise directed. Supply four copies of
the test report to the Owner's Representative.
I
END OF SECTION
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ISEISMIC RESTRAINT FOR PLUMBING PIPING AND EQUIPMENT
I PART 1 - GENERAL
1.1 APPLICABLE REQUIREMENTS
A. All work to be furnished and installed under this section shall comply with all the requirements of General
I Conditions, Supplemental Conditions, Division 01 -General Requirements, and Section 220500- Basic
Plumbing Materials and Methods, and other Sections in Division 22 specified herein.
1.2 SUMMARY
I A. This Section includes the following:
1. Seismic restraint and support of piping and plumbing equipment as required by code and as designed
by project registered professional Structural Engineer.
2. Mechanical component supports and the means by which that are attached to the mechanical
I component shall be designed for the forces and displacements determined in ASCE 7-10 Section
13.3.1 and 13.3.2. Such supports include structural members, braces, frames, skirts, legs, saddles,
pedestals, cables, guys, stays, snubbers, and tethers, as well as elements forged or cast as a part of
I
the mechanical component.
1.3 DEFINITIONS
A. AHJ: Authority Having Jurisdiction
IB. IBC: International Building Code with AHJ Amendments.
C. ICC-ES: ICC-Evaluation Service.
I D. Mechanical Components: Examples of attachments and supports for a variety of mechanical components
are shown as follows:
E. Mechanical Supports: Those members, assemblies of members, or manufactured elements, including
braces,frames, legs, lugs, snubbers, hangers, saddles, or struts, and associated fasteners that transmit
IIloads between nonstructural components and their attachments to the structure.
F. Mechanical Attachments: Means by which components or supports of nonstructural components are
secured or connected to the seismic force-resisting system of the structure. Such attachments include
I anchor bolts, welded connections, and mechanical fasteners.
G. OSHPD: Office of Statewide Health Planning and Development for the State of California. Nationally
recognized state enforcement agency for certifying seismic restraint systems.
I H. OPM: OSHPD Preapproval of Manufacturer's Certification. Voluntary program for review and preapproval
of seismic design of supports and attachments for nonstructural components to be used in health facilities
construction in California.
I I. OSP: OSHPD Special Seismic Certification Preapproval. Voluntary program for review and preapproval of
Special Seismic Certifications to be used in health facilities construction in California.
1.4 RELATED WORK SPECIFIED ELSEWHERE
I A. Section 220500: Basic Plumbing Materials and Methods
B. Section 220548: Vibration Isolation for Piping and Equipment
1.5 QUALITY ASSURANCE
A. Manufacturer's Qualifications: Provide systems that are the standard product of an equipment
manufacturer regularly engaged in the production of such units who issues complete catalog information on
such products. Units shall not be fabricated by the Contractor.
I B. Structural Performance: Restraint devices and systems shall withstand the effects of locally defined gravity
loads, seismic loads, dead loads, live loads, winds loads and stresses within limits and under conditions
indicated according to the Building Code and ASCE 7. Coordinate all support structures and restraint
I systems with project registered professional Structural Engineer.
C. Codes and Standards: Provide components conforming to the seismic load requirements of the latest
addition of the local building code and the following:
I 1. International Building Code with State Amendments
a. Section 1613: Standard Occupancies
b. ASCE 7-10- Minimum Design Loads for Buildings and Other Structures
DURHAM EDUCATION CENTER SECTION 22 05 49
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SEISMIC RESTRAINT FOR PLUMBING PIPING AND EQUIPMENT
2. Mason West Inc., Seismic Restraint Guidelines
a. OPM-0043-13 for all suspended piping.
1.6 PERFORMANCE REQUIREMENTS
A. Component Importance Factor:
1. Ip=1.0: Standard Occupancies and components associated with Risk Category I, II, and III, including .
offices and schools.
2. Ip=1.5: Components associated with Risk Category IV Buildings (Essential Services); or for conditions
outlined in ASCE 7-10 Section 13.1.3 regardless of Risk Category. Components include, but are not
limited to the following:
a. The component is required to function for life-safety purposes after an earthquake, including fire
protection sprinkler systems.
b. The component conveys, supports, or otherwise contains toxic, highly toxic, or explosive
substances where the quantity of the material exceeds a threshold quantity established y the
authority having jurisdiction and is sufficient to pose a threat to the public if released.
1.7 SUBMITTALS
A. Product Data: I
1. Include rated load, rated deflection, and overload capacity for each device or system.
2. Illustrate and indicate style, material, strength, fastening provision, and finish for each type and size of
seismic-restraint component used.
a. Tabulate types and sizes of seismic restraints, complete with report numbers and rated strength in
tension and shear as evaluated by an evaluation service or agency acceptable to authorities
having jurisdiction.
b. Annotate to indicate application of each product submitted and compliance with requirements.
3. Submit seismic brace product details from the Mason West Seismic Restraint Guidelines detailing
compliance with the specifications.
4. Where products from the Mason West Seismic Restraint Guidelines cannot be used, special details
must be submitted for approval.
B. Seismic Restraint Calculations
1. Where seismic restraint sizes, spacing and anchorage are included in the Mason West Seismic
Restraint Guidelines no further calculations are required.
2. Where additional information is required:
a. Seismic restraint calculations must be provided for all connections to the structure.
b. Calculations must be stamped by a registered professional Structural Engineer. I
1.8 ENGINEERED PIPING SYSTEMS
A. Where the piping system design indicated on the plans utilizes Mason Industries, Inc. - Mason West, Inc.
seismic restraint components, vibration isolators, guides, anchors, expansion compensators and flexible
connectors the following requirements apply:
1. Mason Industries, Inc. - Mason West, Inc. products must be installed as shown.
2. If product substitutions or design changes are made the contractor must provide certified design of the
piping system and meet the following conditions:
a. Certification must be provided by a registered professional Structural Engineer.
b. Certification shall include a statement that all systems have been checked for loads and stresses
and that no excessive loads or stresses exist.
c. Forces on all anchors, guides, supports, and restraints must not exceed those shown in the
original design unless the structure is checked for the larger loads at no cost to the owner.
B. Where the piping system design is not indicated on the drawings the design is delegated to the contractor
with the following requirements for piping certification and analysis:
1. The supports, anchors, guides and seismic braces for systems with significant thermal motion
including steam, condensate, high temperature hot water and heating hot water systems must be
designed for combined gravity, seismic, pressure and thermal loads.
2. Small diameter pipes (2"diameter and smaller) may not require analysis as determined by the project
registered professional Structural Engineer.
3. The results of the analysis shall include reactions at restraints and anchors, maximum pipe
displacements and a code compliant report indicating maximum pipe stresses.
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SEISMIC RESTRAINT FOR PLUMBING PIPING AND EQUIPMENT
4. Where required, seismic restraint components, vibration isolators, guides, anchors, expansion
compensators and flexible connectors manufactured by Mason Industries, Inc. and Mason West, Inc.
shall be incorporated into the design of the systems.
5. The analysis and design must be performed by a Structural Engineer with 5 years of experience in this
field.
1.9 MANUFACTURER AND CONTRACTOR RESPONSIBILITIES
A. All seismic restraints shall be designed by a registered professional Structural Engineer.
B. Seismic restraint layouts for piping shall be added to the contractor's shop drawings and shall include:
1. The number, size and location of seismic braces.
2. Maximum support loads and seismic loads at the seismic brace locations.
3. Reference to specific details or pages from the Mason West Seismic Restraint Guidelines.
C. Installations not addressed by the state pre-approval process must be designed, detailed and submitted
along with the shop drawings.
D. Submit seismic restraint layout drawings and special details for approval of the project registered
professional Structural Engineer per the requirements listed in the Mason West Seismic Restraint
Guidelines.
E. Seismic restraint layout drawings shall bear the stamp and signature of the registered professional
Structural Engineer who designed the layout of the braces.
1.10 LOADS ON STRUCTURE
A. Do not fasten anything directly to the plywood roof sheathing to avoid penetrating roof air/vapor barrier. See
architectural drawings for top chord joist blocking details.
B. The responsibility of determining allowable loads on the structure is the sole responsibility of the project
registered professional Structural Engineer.
C. Maximum support loads and seismic brace loads on the structure must be less than the maximum
allowable loads defined by the project registered professional Structural Engineer, as shown on the plans.
D. Where maximum loads are not listed on the plans or the maximum allowable loads cannot be met, any
additional support steel required to reduce support and seismic bracing loads on the structure shall be
designed by the project registered professional Structural Engineer.
E. Mechanical component supports and the means by which that are attached to the component shall be
designed for the forces and displacements determined in ASCI 7-10 Section 13.3.1 and 13.3.2. Such
supports include structural members, braces, frames, skirts, legs, saddles, pedestals, cables, guys, stays,
snubbers, and tethers, as well as elements forged or cast as a part of the mechanical component.
F. Mechanical supports are those members, assemblies of members, or manufactured elements, including
braces, frames, legs, lugs, snubbers, hangers, saddles, or struts, and associated fasteners that transmit
loads between nonstructural components and their attachments to the structure.
G. Mechanical attachments are the means by which components or supports of nonstructural components are
secured or connected to the seismic force-resisting system of the structure. Such attachments include
anchor bolts, welded connections, and mechanical fasteners.
PART 2- PRODUCTS
�t 2.1 INTENT
A. All seismic restraints described in this section shall be the product of a single manufacturer.
B. Mason Industries products are the basis of these specifications; products of other manufacturers may be
submitted for review provided their systems strictly comply with the specifications.
2.2 SEISMIC SWAY BRACING
A. Seismic sway braces shall consist of galvanized steel aircraft cables, steel angles or steel struts.
B. Cables braces shall be designed to resist seismic tension loads and steel braces shall be designed to resist
9 9
both tension and compression loads. Brace end connections shall be steel assemblies that swivel to the
final installation angle.
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DURHAM EDUCATION CENTER SECTION 22 05 49 1
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SEISMIC RESTRAINT FOR PLUMBING PIPING AND EQUIPMENT
C. Cable brace assemblies shall have published strength and stiffness ratings based on testing per FM-1950
standards.
D. Angle or strut bracket assemblies shall be FM Approved except as noted below.
E. Steel angles or struts, when required, shall be clamped to the threaded hanger rods at the seismic sway
brace locations utilizing a minimum of two ductile iron clamps.
F. Cable brace bracket assemblies shall be Type SCB or SCBH. Solid brace bracket assemblies shall be
Type SSB-FM, SSBS-FM or SHB-FM. All bracket assemblies shall have published strength and stiffness
values based on testing per FM-1950.
G. Rod clamps shall be Type SRC or UCC.
H. All brace components shall be as manufactured by Mason Industries, Inc. and Mason West, Inc. as
included in the Mason West Seismic Restraint Guidelines.
PART 3- EXECUTION 111
3.1 GENERAL
A. Contractor's Statement of Responsibility: Each contractor responsible for installing a Designated Seismic
System or any seismic resisting component must submit a statement of responsibility prior to the
commencement of work to include acknowledgment of awareness of the need for special inspections
contained in the statement of special inspections.
B. All seismic restraint systems must be installed in strict accordance with the manufacturers written
instructions and all certified submittal data.
C. Installation of seismic restraints must not cause any change of position of equipment, piping or ductwork
resulting in stresses or misalignment.
D. No connections between the piping and the building structure shall be made that degrades the seismic
restraint system herein specified. I
E. Any conflicts with other trades due to inadequate space or other unforeseen conditions should be brought to
the attention of the Owner's Representative prior to installation. Corrective work necessitated by conflicts
after installation shall be at the responsible contractor's expense. I
END OF SECTION
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PLUMBING INSULATION
PART 1 -GENERAL
1.1 APPLICABLE REQUIREMENTS
A. All work to be furnished and installed under this section shall comply with all the requirements of General
Conditions, Supplemental Conditions, Division 01 - General Requirements, and Section 220500- Basic
Plumbing Materials and Methods, and other Sections in Division 22 specified herein.
1.2 SCOPE
1 A. All work to be furnished and installed under this Section shall include, but not necessarily be limited to,
providing insulation for the following:
1. Piping Services:
a. Domestic hot water supply and return.
b. Domestic cold water, unless otherwise noted on drawings.
c. Lab hot water and return.
d. Lab cold water, unless otherwise noted on drawings.
e. Irrigation water, unless otherwise noted on drawings.
f. Underground hot water piping.
g. Sanitary vent piping in unheated spaces.
h. Drains from electric water coolers to first connection.
i. Cooling coil condensate drainage.
j. All heat traced piping.
k. All valves, separators, strainers and fittings for systems listed above.
2. Types of plumbing piping insulation specified in this Section include the following:
a. Pipe insulation: Fiberglass.
b. Pipe insulation: Flexible elastomeric closed cell foam.
3. Insulation jackets:
a. Interior application
b. Exterior application
c. Removable covers
4. Types of plumbing equipment insulation specified in this Section include the following:
a. Equipment insulation: Fiberglass blanket
b. Equipment insulation: Fiberglass board
c. Equipment insulation: Cellular glass.
d. Equipment insulation: Flexible elastomeric closed cell foam.
5. Insulation accessories.
1.3 RELATED WORK SPECIFIED ELSEWHERE
A. Section 220500: Basic Plumbing Materials and Methods.
1.4 DEFINITIONS
A. Ambient: The air temperature to be maintained in a conditioned room, typically between 70°F and 78°F.
B. Insert: Spacer placed between the pipe support system and the piping to allow for the space required for
insulation.
C. Insulation Group (IG): Definition of Insulation Materials and Operating Temperatures.
D. Insulation Shield: Buffer material placed between the pipe support system and the insulation to prevent the
insulation material from crushing.
E. Jacket: Protective covering over the pipe insulation; may be factory applied such as "all service jacket"or
field applied to provide additional protection; of such materials as canvas, PVC, aluminum or stainless steel.
F. Piping Insulation: Thermal insulation applied to prevent heat transmission to or from a piping system.
G. Vapor Barrier Jacket: Insulation jacket material that impedes the transmission of water vapor.
H. Freezing Climate: Where outdoor design temperature is less than 33o F, as stated in ASHRAE
fundamentals under 99% column for winter design conditions.
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PLUMBING INSULATION
1.5 QUALITY ASSURANCE
A. Codes and Standards: Provide products conforming to the requirements of the following:
1. American Society for Testing and Materials (ASTM): Manufacture and test insulation in accordance
with the ASTM Standards, including:
a. B209- Specification for Aluminum and Aluminum-Alloy Sheet and Plat.
b. C165- Recommended Practice for Measuring Compressive Properties of Thermal Insulation.
C. C167-Test Methods for Thickness and Density of Blanket or Batt Thermal Insulations.
d. C177-Test Method for Steady-State Heat Flux Measurements and Thermal Transmission.
e. Properties by Means of the Guarded-Hot-Plate Apparatus.
f. C195- Specification for Mineral Fiber Thermal Insulating Cement.
g. C196-Specification for Expanded or Exfoliated Vermiculite Thermal Insulating Cement.
h. C302-Test Method for Density of Preformed Pipe-Covering-Type Thermal Insulation.
i. C303-Test Method for Density of Preformed Block-Type Thermal Insulation.
j. C305-Test for Thermal Conductivity of Pipe Insulation.
k. C356-Test for Linear Shrinkage of Preformed High-Temperature Thermal Insulation.
I. C411 -Test for Hot-Surface Performance of High Temperature Thermal Insulation.
m. C423—Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the
Reverberation Room Method.
n. C449- Specification of Mineral Fiber Hydraulic-Setting Thermal Insulating and Finishing Cement.
o. C518—Standard Test Method for Steady-State Thermal Transmission Properties by Means of the
Heat Flow Meter Apparatus.
p. C533-Specification for Calcium Silicate Block and Pipe Thermal Insulation.
q. C534- Specification for Preformed Flexible Elastomeric Cellular Thermal Insulation in Sheet and
Tubular Form.
r. C547-Specification for Mineral Fiber Preformed Pipe Insulation.
s. C552-Specification for Cellular Glass Block and Pipe Thermal Insulation.
t. C553-Specification for Mineral Fiber Blanket-Type Pipe Insulation (Industrial Type).
u. C592- Mineral Fiber Blanket Insulation and Blanket-Type Pipe Insulation (Metal-Mesh Covered).
v. C612-Specification for Mineral Fiber Block and Board Thermal Insulation.
w. C916-Standard Specification for Adhesives for Duct Thermal Insulation.
x. C921 - Practice for Determining Properties of Jacketing Materials for Thermal Insulation.
y. C1104—Standard Test Method for Determining the Water Vapor Sorption of Unfaced Mineral
Fiber Insulation.
z. C1071 - Standard Specification for Thermal and Acoustical Insulation.
aa. C1338—Standard Test Method for Determining Fungi Resistance of Insulation Materials and
Facings.
bb. E84-Test Method for Surface Burning Characteristics of Building Materials.
cc. E119-Test for Fire Resistance.
dd. G21 —Standard Practice for Determining Resistance of Synthetic Polymeric Materials to Fungi.
ee. G22—Standard Practice for Determining Resistance of Synthetic Polymeric Materials to Bacteria.
2. American Society of Heating, Refrigerating, and Air-Conditioning Engineers (ASHRAE): Provide and
install pipe and duct insulation in accordance with the following ASHRAE Standard:
a. 90 Energy Conservation in New Building Design.
3. National Fire Protection Association (NFPA): Manufacture insulation in accordance with the following
NFPA standards:
a. 255 Test Methods, Surface Burning Characteristics of Building Materials.
B. Do not provide materials with flame proofing treatments subject to deterioration due to the effects of
moisture or high humidity.
C. Products Containing Prohibited Chemicals:
1. Products containing the following prohibited chemicals for use as flame retardants or for other
purposes will not be acceptable:
a. Pentabrominated diphenyl ether(CAS#32534-81-9)
b. Octabrominated diphenyl ether(CAS#32536-52-0)
c. Decabrominated diphenyl ether(CAS#1163-19-50
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PLUMBING INSULATION
D. Flame/Smoke Rating: Provide composite mechanical insulation (insulation,jackets, coverings, sealers,
mastics and adhesives)with flame-spread index of 25 or less, and smoke-developed index of 50 or less, as
tested by ASTM E84 (NFPA 255) Method. In addition, the products, when tested, shall not drip flame
particles, and flame shall not be progressive. Provide Underwriters Laboratories, Inc., label or listing; or
satisfactory certified test report from an approved testing laboratory to prove the fire hazard ratings for
materials proposed for use do not exceed those specified.
E. Corrosiveness: Provide insulation such that when tested in accordance with the following test, the steel
plate in contact with the insulation shows no greater corrosion than sterile cotton in contact with a steel plate
for comparison.
1. Test Specimen: Two specimens shall be used, each measuring 1" by 4" by approximately 1/2"thick.
2. Apparatus: Provide a humidity test chamber in which two polished-steel test plates, 1"wide, 4" long
and 0.020"thick, shall be placed. Plates shall be clear finish, cold-rolled strip steel, American quality,
quarter hard, temper No. 3,weighing 0.85 lb/sq. ft.
3. Procedure: The steel test plates shall be rinsed with cp benzol until their surfaces are free from oil and
grease and allowed to dry. One piece of cold-rolled steel shall be placed between the two insulation
specimens and secured with tape or twine. The test specimen and uncovered plate shall be
suspended vertically in an atmosphere having a relative humidity of 95% (plus or minus 3%), and a
temperature of 120°F (plus or minus 3°F), for 96 hours, and then be examined for corrosion.
F. Insulation thickness shall be the greater standard of that specified here or the State energy conservation
requirements.
1.6 SUBMITTALS
A. Product Data: Submit manufacturer's technical product data and installation instructions for each type of
mechanical insulation. Submit schedule showing manufacturer's product number, K-value, thickness, and
furnished accessories for each mechanical system requiring insulation. Also furnish necessary test data
certified by an independent testing laboratory. Submit samples.
B. Provide a statement with the submittal indicating that no product submitted contains an amount equal to or
greater than 0.10% by mass of the following chemicals:
1. Pentabrominated diphenyl ether(CAS#32534-81-9)
2. Octabrominated diphenyl ether(CAS#32536-52-0)
3. Decabrominated diphenyl ether(CAS#1163-19-50
C. Maintenance Data: Submit maintenance data and replacement material lists for each type of mechanical
insulation. Include this data and product in maintenance manual.
1.7 DELIVERY, STORAGE, AND HANDLING
A. Deliver insulation, coverings, cements, adhesives, and coating to the site in containers with manufacturer's
stamp or label affixed showing fire hazard indexes of products.
B. Store and protect insulation against dirt, water, chemical, and mechanical damage. Do not install damaged
or wet insulation; remove from project site.
PART 2- PRODUCTS
2.1 MANUFACTURERS
1 A. Johns Manville, Owens-Corning, Knauf, Armstrong, Pittsburgh-Corning, Trymer, IIG, Certainteed, Halstead,
Rubatex, 3M FireMaster, Pabco, Reflectix, or approved equal. Manufacturer and insulation types listed
below indicate a minimum acceptable level of quality required for each classification.
2.2 PIPE INSULATIONS
A. Type PI-A: Glass Fiber: Molded fibrous glass pipe insulation shall comply with the requirements of ASTM C
547 and meet ASTM C 585 for sizes required in the particular system. For all fluid distribution temperatures
below 45°F the system shall be of a wicking type.
1. Fiberglass, Non-Wicking:
a. Manufacturers:
1) Johns Manville Micro-Lok HP meeting ASTM C547; or FSK faced Micro-Flex (pipe sizes
larger than 18")
2) Knauf
3) einsulation
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DURHAM EDUCATION CENTER SECTION 22 07 00
082217 Page 4 of 6
PLUMBING INSULATION
b. Applications: Insulation of piping up to 18" in diameter and 3"thick insulation.
c. 'K'Value: 0.23 at 75°F.
d. Maximum Service Temperature: 850°F.
e. Vapor Retarder Jacket: AP-T PLUS white kraft paper reinforced with glass fiber yarn and bonded
to aluminum foil, secure with self sealing longitudinal laps and butt strips or AP jacket with
outward clinch expanding staples or vapor barrier mastic as needed.
B. Type PI-B: Flexible Elastomeric Closed Cell Thermal Insulation: Armacel AP Armaflex, Rubatex K-Flex
ECO, Aeroflex Aerocel, closed-cell, halogen free, elastomeric insulation. Comply with ASTM-C177, ASTM
E 84 and UL 181.
1. 'K'Value: 0.27 at 75°F.
2. Density: 3.0 to 6.0 lbs./cu.ft.
3. Maximum Service Temperature: 260°F.
4. Seal all seams and joints with contact adhesive.
C. Type PI-C: Cellular Glass- Pittsburgh-Corning Foamglas Meeting ASTM C522: Cellular Glass Thermal
Insulation:
1. 'K'Value: 0.35 at 75°F.
2. Density: 8.0 lbs./cu.ft. 111
3. Maximum Service Temperature: 900°F.
4. Provide with Pittsburg Corning Pittwrap jacketing.
D. Field Applied Jackets (For Interior Applications):
1. All longitudinal seams shall be located on bottom of pipes.
2. PVC Plastic: Johns Manville Zeston 2000. One piece molded type fitting covers and jacketing
material, gloss white. Connect with tacks and pressure sensitive color matching vinyl tape.
3. Canvas Jacket: UL listed fabric, 6 oz/sq. yd. plain weave cotton, treated with dilute fire retardant
lagging adhesive.
4. Aluminum Jacket: 0.016"thick sheet, [smooth/embossed]finish, with longitudinal slip joints and 2"
laps, die shaped fitting covers with factory attached protective liner.
5. Secure aluminum jackets with 3/8" or 1/2"stainless steel bands on 12"centers.
E. Field Applied Jackets (For Exterior Applications):
1. All longitudinal seams, on horizontal pipe runs, shall be installed on the bottom of pipes.
2. Aluminum Jacket: 0.016" (minimum)thick sheet, [smooth/embossed]finish, with longitudinal slip joints
and 2" laps, die shaped fitting covers with factory attached protective liner.
3. Stainless Steel Jacket: Type 304 stainless steel, 0.010" minimum (smooth/corrugated)finish.
4. Secure stainless steel or aluminum jackets with%"or Y2"stainless steel bands on 12" centers.
5. Manufacturers: Pabco, Childers, RPR, or approved equal.
F. Removable Covers:
1. Provide removable covers on pumps, backflow devices, valves greater than 2",flanges, strainers, etc.,
where periodic maintenance or removal of insulation may is required.
2. Use of pre-molded fittings with PVC covers is acceptable, unless noted otherwise.
a. Cold systems: Provide PVC covers on elbows.
b. Cold systems: Provide Armaflex elastomeric foam for flanges, valves, pumps and strainers.
c. Hot systems: provide PVC covers on elbows and flanges.
d. Hot Systems: provide removable blanket covers on valves, pumps, and strainers.
3. Removable-type silicon cloth fiberglass filled insulating blankets:
a. Mfg: Fit Tight Covers, GLT products, or equal custom fabrication by Insulation Contractor, 0-
350°F service operating temperature:
1) Jacket: silicon impregnated fiberglass cloth
2) Liner: silicon impregnated fiberglass cloth 111
3) Liner reinforcement: stainless steel mesh cloth
4) Insulation: 1"type E glass matt
5) Fastening: 2" nomex Velcro
6) Fastening: 1" straps and stainless steel D-rings
7) Fastening: 12 gage stainless steel hooks and stainless steel wire
8) Thread: Kevlar/stainless steel thread
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PLUMBING INSULATION
PART 3- EXECUTION
I 3.1 EXAMINATION AND PREPARATION
A. Verify that piping has been tested for leakage in accordance with specifications before applying insulation
materials. All piping shall be inspected by Owner's Representative prior to installation of insulation. Any
insulation applied prior to inspection shall be removed and new insulation applied at no additional cost to
I Owner. Notify Owner's Representative five (5)working days prior to insulation installation.
B. Verify that all surfaces are clean, dry and free of foreign material.
I 3.2 INSTALLATION
A. General:
1. Install materials in accordance with manufacturer's recommendations, building codes and industry
I standards.
2. Remove and replace any insulation that has become wet or damaged during the construction process.
3. Continue insulation and vapor barrier at penetrations and supports, except where prohibited by code.
B. Piping Insulation:
1 1. Locate insulation and cover seams in least visible locations unless otherwise specified.
2. Neatly finish insulation at supports, protrusions, and interruptions.
3. Provide insulated dual temperature pipes and cold pipes conveying fluids below ambient temperature
I with vapor retardant jackets with self sealing laps. Insulate complete system. No staples shall be used
on pipes conveying fluids below ambient temperatures (cold systems).
4. For insulated pipes conveying fluids above ambient temperature, secure jackets with self sealing lap or
a outward clinched, expanded staples. Seal ends of insulation at equipment, flanges, and unions.
5. Provide insert between support shield and piping on piping 1-1/2"diameter or larger. Fabricate of
Johns Manville Thermo-12, or other heavy density insulating material suitable for temperature.
Insulation inserts shall not be less than the following lengths:
a. 1-1/2"to 2-1/2" pipe size 10" long
1 i
b. 3"to 6" pipe size 12long
C. 8"to 10"
pipe size 16" long
d. 12"and over 22" long
I 6. Use of metal saddles is acceptable as specified in Section 220500. Fill interior voids with segments of
insulation matching adjoining pipe insulation.
7. Use of pipe hangers designed as an insulation coupling is acceptable in lieu of saddles and other
I devices. Klo-Shure coupling or equal.
8. For pipe exposed in mechanical equipment rooms or in finished spaces below 7 feet above finished
floor, finish with Johns Manville Zeston 2000 PVC jacket and fitting covers.
a. Where pumps, valves, strainers, etc., with insulation require periodic opening for maintenance,
I repair, or cleaning, install insulation in such a manner that it can be easily removed and replaced
without damage.
b. Cold systems: Provide Armaflex elastomeric foam for pumps and strainers.
I 9. For exterior applications:
a. Provide weather protection jacket. Insulated pipe lengths, pumps, fittings,joints, and valves shall
be covered with aluminum jacket or stainless steel jacket. Jacket seams shall be located on
bottom side of horizontal piping. All lateral joints shall be caulked with a minimum 20-year silicone
I sealant(clear). All longitudinal joints, except those at the bottom of a horizontal pipe run, shall be
caulked with a minimum 20-year silicone sealant(clear).
b. Apply weather-resistant protective finish such as WB Armaflex to flexible elastomeric insulation.
Insulation seams shall be located on the bottom side of horizontal piping. All lateral and
I longitudinal joints to be sealed with low V.O.C., UV inhibitive adhesive, such as Armaflex 520 BLV
adhesive.
10. For underground installations, install per manufacturer's written instructions and recommendations.
I 11. When maintenance or service access for equipment will result in foot traffic over floor mounted
insulated piping the contractor is to fabricate a permanent removable walkway to prevent damage to
the piping and insulation.
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PLUMBING INSULATION
3.3 PIPING INSULATION SCHEDULE
A. All insulation thicknesses shall meet or exceed State Energy Code requirements as noted below. Increase
thickness 1/2" if exposed to exterior ambient air. Minimum thermal resistance in range of 4.2 to 4.6 per inch
of thickness. Insulation thicknesses are based on fiberglass insulation and may be adjusted for equivalent
insulation values for materials with superior"K"factors.
B. Insulation I
SERVICE PIPE SIZE THICKNESS REMARKS/MATERIAL
(inches) (inches) OPTIONS
Domestic, Industrial, and Lab hot Up to 2 1 Type PI-A,B
water 2-1/2 and 1-1/2
over
Domestic, Industrial, and Lab hot All Sizes 1 Type PI-A,B
water return
Safety shower tempered water— All Sizes N/A Not required for indoor
Indoors piping
Domestic, Industrial, and Lab All Sizes 1 Type PI-A,B
cold water
Heat-Traced liquid containing All Sizes 1-1/2 Type PI-A,B. Provide
piping exposed to freezing aluminum jacket and
label "heat traced"along
with service designator
label
Plumbing vents within 10 feet of All Sizes 1 Type PI-A,B 111
the exterior in freezing climates
Misc. drains from electric water All Sizes 1 Type PI-A,B
coolers, ice machines, etc.
Cooling coil condensate drain All Sizes 1/2 Type BI-B
pipes
Underground hot water piping Up to 2 2 Type PI-C
2-1/2 and 2
over
C. Domestic Cold Insulation (Building Interior): For domestic cold water piping, not already insulated and which I
is located within the conditioned interior of the building shall be insulated with 1/2" (minimum)fiberglass
insulation or elastomeric foam. Exposed cold water piping in restaurants and kitchen areas shall also be
insulated to prevent condensation.TABLE 2: CODE MINIMUM PIPING INSULATION THICKNESS BASED
ON FLUID TEMPERATURE AND PIPING SIZE.
1. Oregon
Insulation Based on Oregon OEESC Energy Code for Minimum Pipe Insulation Thicknesses or Greater I
NOMINAL PIPE DIAMETER(in inches
FLUID CONDUCTIVITY INSULATION 1-1/4
TEMPERATURE RANGE MEAN RATING Runouts 1 and - 1- 8 and
RANGE (in Btu-inch per hour TEMPERATURE up to 2 less 1/2 2-4 5-6 larger
(°F) per square foot°F) (°F) INSULATION THICKNESS REQUIRED (in inches)
Service water-heating systems(recirculating sections, all piping in electric trace tape systems,and the first 8 feet of
piping from the storage tank for non-recirculating systems)
Above 105 0.24-0.28 100 1.0 1.5 1.5 2.0 2.0 2.0
Space cooling systems(chilled water, refri erant and brine)
40-55 0.23-0.27 75 1.0 1.5 1.5 1.5 1.5 1.5
Below 40 0.23-0.27 75 1.0 1.5 1.5 1.5 1.5 1.5 I
END OF SECTION
I
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PLUMBING PIPING, VALVES AND SPECIALTIES
1
I PART 1 - GENERAL
1.1 APPLICABLE REQUIREMENTS
A. All work to be furnished and installed under this section shall comply with all the requirements of General
I Conditions, Supplemental Conditions, Division 01 -General Requirements, Section 220500 - Basic
Plumbing Materials and Methods, and other Sections in Division 22 specified herein.
1.2 SCOPE
I A. All work to be furnished and installed under this Section shall comply with all the requirements of Division
01, and shall include, but not necessarily be limited to the following:
1. Pipe and Fittings
a. Sanitary waste and vent
b. Lab waste and vent
c. Storm drain and overflow
d. Potable/Lab Cold water
I e. Potable/Lab Hot water
1. Pumped discharge
2. Valves
a. Water valves
I b. Balancing valves
c. Backflow prevention valves
d. Pressure reducing valves
I e. Thermostatic mixing valves
f. Solenoid valves
3. Water meters
4. Thermometers and gauges
I 5. Piping specialties
6. Pipe escutcheons
7. Strainers
I 8. Drip pans
9. Air vent
10. Dielectric unions
11. Unions
I 12. Flanges
13. Pipe sleeves
14. Sleeve seals
I 15. Valve boxes
16. Pipe coating
1.3 RELATED WORK SPECIFIED ELSEWHERE
I A. Section 220500: Basic Plumbing Materials and Methods
B. Section 224000: Plumbing Fixtures
C. Division 26: Electrical
I D. Division 09: Finishes/Painting
1.4 QUALITY ASSURANCE
A. Manufacturers Qualifications:
I1. Manufactured items furnished shall be the current, cataloged product of the manufacturer.
2. Replacement parts shall be readily available and stocked in the USA.
B. Codes and Standards:
I 1. All work shall be in full accordance with all applicable codes, ordinances and code rulings.
2. The Contractor shall furnish without any extra charge the labor and material required for compliance of
codes.
I 3. Perform all tests required by governing authorities and as required under all Division 22 Sections.
Provide written reports on all tests.
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PLUMBING PIPING, VALVES AND SPECIALTIES I
4. Electrical devices and wiring shall confirm to the latest standards of NEC; all devices shall be UL listed
and so identified.
5. All plumbing work shall comply with the Americans with Disabilities Act(ADA).
6. All excavation work must comply with all provisions of state laws including notification to all owners of
underground utilities at least 48 business day hours, but not more than 10 business days, before
commencing an excavation.
7. Provide thermostatic mixing valves and fixtures conforming to ASSE 1070 to limit the maximum water
temperature to 110°F for all public lavatories. Handle position stops and temperature mixing valves
shall be used as required to limit maximum temperature to prevent scalding. Water heater thermostats
shall not be considered a suitable control.
1.5 SUBMITTALS
A. Product Data: Submit manufacturer's technical product data for all piping, valves and specialties indicating
dimensions, valve CV, tolerances etc.
B. Shop Drawings: Submit shop drawings indicating underground piping installation showing all fittings with
inverts. Indicate all footings and grade beams.
C. Maintenance Data: Submit maintenance instructions on accordance with requirements of Division 01.
PART 2- PRODUCTS
2.1 GENERAL
A. Furnish and install all new material, equipment, and apparatus hereinafter specified unless specifically
noted otherwise. All material, equipment, and apparatus shall be identified by the manufacturer's name,
nameplate, and pertinent data.
1. Upon request, the Owner's Representative shall be furnished certification by the manufacturer, stating
samples representing each lot have been tested and inspected as indicated in governing ASTM
specifications have been met. Certification shall be accompanied by test reports as prepared in
accordance with relevant ASTM sections governing Test Methods and Inspection. Tension Tests
reports shall include breaking load, machined diameter of the test bars, and calculated tensile strength.
Certification shall include the legal name and address of the manufacturer.
B. Type M copper piping is not acceptable for any pressure water piping unless specifically noted otherwise.
C. For all Grade B piping specified below grade provide a mill report with production identification numbers for
piping submitted to permit tracking of pipe by mill and production lot.
D. All materials, equipment, and apparatus are mentioned as standards unless noted otherwise. The words
"or approved equal"shall be considered to be subsequent to all manufacturer's names used herein, unless
specifically noted that substitutes are not allowed.
2.2 STANDARD PIPE AND FITTING
A. Water Service to Building:
1. Pipe: Class 52 ductile iron,ANSI A21.51, AWWA C1510-70, 150 psi cement lined factory encased
with 8 mil polyethylene tube or sheet.
2. Fittings: ANSI A21.10 mechanical joint, AWWA C110-1971, 250 psi. Fittings to be double field
wrapped with 2", 20 mil vinyl tape, 50% overlap.
3. All fittings shall be restrained with 2000 psi thrust blocks in accordance with NFPA
4. Fire Protection: Refer to Specification Section 211000.
B. Domestic& Lab Water Pipe & Fittings (Below Grade):
1. Pipe:ASTM B88, Type K hard drawn copper water tube.
2. Fittings: Domestic Only, Elkhart, ASME B16.22, wrought copper, 95%-5%tin-antimony solder joints.
Wrap underground piping with Scotch Wrap or Pasco Wrap.
C. Domestic& Lab Hot and Cold Water Pipe & Fittings and Pumped Systems (Above Grade):
1. Pipe:ASTM B88, Type L, hard drawn copper water tube.
2. Fittings: ASME B16.22, wrought copper, 95%-5%tin-antimony solder joints.
D. Condensate and Indirect drains:
1. Pipe:ASTM B88, Type M, hard drawn copper water tube.
2. Fittings: ASME B16.22, wrought copper.
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PLUMBING PIPING,VALVES AND SPECIALTIES
3. Joints: Lead-free solder joints. Solder shall be lead-free nickel/silver bearing solder meeting ASTM B-
1 32,ASTM B-828. Flux shall be water soluble and shall meet CDA standard test method 1.0 and ASTM
B813-91.
4. Insulate condensate drain pipes with minimum 1/2" insulation to prevent moisture dripping from pipe.
E. Trap Primer Piping:
1. Pipe:ASTM B88, Type K, soft drawn copper water tube. PEX tubing may be used below grade.
2. Fittings: No joints below ground. For pipes below grade double wrap with Scotch Wrap#51 or
PASCO Wrap, with 50% overlap.
F. Sanitary Sewer, Vent, Rainwater Pipe & Fittings:
1. Pipe: ASTM A74, ASTM A888 cast iron, bituminous coated, "No-Hub". Pipe and fittings shall be
marked with the collective trademark of the Cast Iron Soil Pipe Institute and manufactured by AB&I,
Charlotte, Tyler or approved equal. Pipe showing rust or cracks in coating shall be removed and
replaced.
2. Fittings: No-hub, ASTM A888.
3. Couplings Below Grade: Heavy Duty Type 304 stainless steel couplings conforming to FM 1680 and
ASTM C-1540 with heavy-duty shield and neoprene sealing sleeve conforming to ASTM C-564 and
CISPI 301. Husky SD-4000, Clamp-All Hi-Torq 120 or Ideal Tridon HD.
4. Couplings Above Grade: Type 301 or 304 stainless steel couplings conforming to FM-1680 and ASTM
C1540 with heavy-duty shield and neoprene sealing sleeve conforming to ASTM C-564 and CISPI 301.
Husky HD-2000, Clamp-All Hi-Torq 80, Mission HeavyWeight or Ideal Tridon MD.
G. Single Wall Lab Waste and Vent Pipe and Fittings:
1. PP Drainage Pipe and Fittings:ASTM F1412, pipe extruded and drainage-pattern fittings molded, with
Schedule 40 dimensions,from PP resin with fire-retardant additive complying with ASTM D4101; with
fusion welded joint ends.
2. Manufacturers: IPEX Inc., Orion Fittings, Inc., Sloane, George Fischer, Inc., Town &Country Plastics,
Inc., Zurn Plumbing Products Group, Chemical Drainage Systems, Or equal
H. Underground sanitary-sewage forced mains (pumped discharge) up to 4":
1. Hard copper tube, ASTM B88 Type K, wrought copper pressure fittings; and soldered joints.
2.3 VALVES: GENERAL
A. General: Valve ratings shall exceed respective system operating pressures by 50% (minimum). All valves
shall be line size unless otherwise noted.
B. Product Data: Submit manufacturer's technical product data, including installation instructions for each type
of valve. Include pressure drop curve or chart for each type and size of valve. Submit valve schedule
showing manufacturer's figure number, size, location, and valve features for each required valve.
C. Shop Drawings: Submit manufacturer's assembly-type (exploded view)shop drawings for each type of
valve, indicating dimensions, weights, materials, and methods of assembly of components.
D. Acceptable manufacturers (manufacturer and model number listed for individual valves indicates minimum
acceptable by all manufacturers):
1. Gate, Ball, Check or Butterfly: Apollo, Hammond, Nibco (commercial grade, US manufacturer only),
Milwaukee, Victaulic or Watts.
2. Lubricated Plug Valves: Homestead, Resun, or Rockwell.
3. Backflow Preventors: Apollo,Ames, Febco, Cia-Val, Watts or Wilkins.
4. Pressure Reducing Valves: Apollo, Cash-Acme, Cla-Val, Watts, or Wilkins.
5. Solenoid Valves: ASCO, Automatic or Magnatrol.
6. Circuit Setters: Griswold (Venturi with characterized ball valve only), Wheatley(Y-globe type only),
Armstrong, CircuitSolver, or Tour&Anderson.
E. Valve Identification: Provide valves with manufacturer's name (or trademark)and pressure rating clearly
marked on the valve body.
F. Operators: Provide handwheels, fastened to valve stem, for valves other than quarter-turn. Provide lever
handle for quarter-turn valves, other than plug valves. Provide one wrench for every 10 plug valves, and
one in each size. Provide extended levers/stems for valves on insulated lines. For manual valves 2 1/2" and
larger located 8 feet above the floor in mechanical rooms provide chain operator to permit operating the
valve from 4'-0"above floor.
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PLUMBING PIPING, VALVES AND SPECIALTIES I
G. Valve Features:
1. General: Provide valves with features indicated and, where not otherwise indicated, provide proper
valve features. Comply with ASME B31.9 for building services piping, and ASME B31.1 for power
piping.
2. Drain: Comply with MSS SP-45, and provide threaded pipe plugs.
3. Flanged: Valve flanges complying with ASME B16.1 (cast iron), ASME B16.5 (steel), or ASME B16.24 II
(bronze).
4. Threaded: Valve ends complying with ANSI B2.1.
5. Solder-Joint: Valve ends complying with ASME B16.18.
6. Flangeless: Valve bodies manufactured to fit between flanges complying with ASME B16.1 (cast iron),
ASME B16.5 (steel), or ASME B16.24 (bronze).
2.4 DOMESTIC PLUMBING SERVICE VALVES
A. Ball Valves: 1
1. 2"and Smaller: 600 psi, 2 piece, bronze body, soldered ends for copper pipe and threaded ends for
iron pipe, chrome plated brass ball, Teflon seat, brass stem, steel handle, full port, low lead compliant.
Apollo Lead Free#77CLF Series or equal.
B. Butterfly Valves:
1. 2-1/2"and Larger: MSS SP-67, lug wafer, ductile iron body, stainless steel disc, stainless steel stem,
EPDM seat, low lead compliant, memory stop control, lever handle thru 5"size and worm gear
operator for 6"and larger. Mount stem in horizontal position. Apollo#LD141/WD141 Series or equal.
C. Check Valves:
1. 2"and Smaller: Class 125, MSS SP-80,ASTM B62 and ASTM B16, cast bronze body, soldered ends
for copper pipe, screwed cap, swing type, Teflon bronze disc, low lead compliant.Apollo Lead Free
#163LF Series or equal.
2. 2-1/2"and Larger: Class 125, MSS SP-71, ASTM A126 class B cast iron body, bolted bonnet flanged
ends, bolted cap, swing type, cast iron disc with bronze face rings, low lead compliant. Apollo Lead
Free#910F Series or equal.
3. Vertical or High Flow: Class 125, cast bronze, high-flow body, TFE seat, brass check, low lea
compliant, stainless steel guide and spring. Apollo Lead Free#61 LF Series or equal
2.5 HOT WATER BALANCING VALVES:
A. 1/2"and Larger: Parrafin type self-adjusting balancing valve. ThermOmegaTech Circuit Solver, or equal.
2.6 BACKFLOW PREVENTION VALVES
A. General: All backflow prevention valves shall be State approved and listed.
B. Reduced Pressure Principal Backflow Prevention Assembly for High Hazard Applications:
1. 2"and Smaller: Assembly shall consist of shutoff ball valves in inlet and outlet, and strainer on inlet.
Assemblies shall include test cocks and pressure-differential relief valve located between two positive
seating check valves and shall comply with requirements of ASSE Standard 1013 and AWWA C506.
Bronze construction, threaded ends, stainless steel internal parts, and air gap fitting. Route pipe from
air gap fitting to approved waste receptor. Apollo Lead Free#RP4ALF Series valve with#AGD4A air
gap fitting.
C. Double Check Valve for Low Hazard Applications:
1. 2"and Smaller: Assembly shall consist of shutoff ball valves in inlet and outlet, and strainer on inlet.
Assemblies shall include test cocks and two positive seating check valves and shall comply with
requirements of ASSE Standard 1015 and AWWA C510. Bronze construction, threaded ends, and
stainless steel internal parts. Apollo Lead Free#DC4ALF Series or equal.
D. Atmospheric Vacuum Breaker:Assembly shall consist of a bronze vacuum breaker body with silicone disc,
and full size orifice. Device shall be IAPMO listed, meet ASSE 1001 and ANSI A113.1.1. Chrome plated in
finish areas. Apollo Lead Free 38LF Series.
E. Pressure Vacuum Breaker: Assembly shall consist of a one piece bronze or stainless steel body, with
stainless steel spring loaded check, rubber diaphragm, and atmospheric vent, breakaway set screw.
Provide chrome plated in finish areas. Apollo#4A-PVB Series or equal.
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IPLUMBING PIPING, VALVES AND SPECIALTIES
2.7 PRESSURE REDUCING VALVES
I A. Single seated, direct operated type; high capacity, having bronze body with strainer, by-pass feature,
pressure gauge tappings and complying with requirements of ASSE Standard 1003. Select proper size for
maximum flow rate and fail-off at inlet and outlet pressure indicated. Apollo Lead Free#36HLF Series or
equal by Watts or Cash Acme.
IB. Single seated, pilot operated globe valve type having ductile iron body with FDA approved epoxy coating
inside and out, with Y strainer, stainless steel seat, FDA approved diaphragm, copper control tubing,
pressure gauge tappings and complying with requirements of ANSI Standard A112.26.2. Select proper size
I for maximum flow rate and fall-off at inlet and outlet pressure indicated. Apollo#A108 series or equal by
Watts or Cash Acme.
2.8 PRESSURE RELIEF VALVES
I A. Pressure Relief Valve: Lead free bronze body construction, thermostat and test lever, and initial pressure
relief set at 125 psi (adjust for system requirements). Certified to meet ASME low pressure heating boiler
code.
I B. Manufacturers: Watts#LF3L, Cash Acme#LFF-95 Series or equal.
2.9 TEMPERATURE AND PRESSURE RELIEF VALVES
A. Temperature and Pressure Relief Valve: Lead free bronze body construction, thermostat and test lever,
I temperature relief set at 210°F, and pressure relief set at 125 psi. Certified to meet ASME low pressure
heating boiler code and ANSI Z21.22.
B. Manufacturers: Watts#LF Series (100XL, 40, 140, N240, 340), Cash Acme#FVX Series or equal.
I2.10 VACUUM RELIEF VALVES
A. Vacuum Relief Valve: Lead free brass body construction, protective cap, 1/2" male NPT, maximum
operating temperature 250°F. Tested and rated to ANSI Z21.22.
IB. Manufacturers: Watts#LFN36 Series, Cash Acme#VR-801, or equal.
2.11 THERMOSTATIC MIXING VALVE ASSEMBLY—POINT OF USE
I A. Mixing valve assembly shall be ASSE 1070 (Performance Requirements for Water Temperature Limiting
Devices)compliant with adjustable and lockable means to limit the hot water temperature setting.
B. Manufacturers: Leonard#LF Series or equal.
I 2.12 WATER METERS
A. Water meter shall have a mechanical drive with hermetically sealed registers; meter shall be equal to or
exceed AWWA Standards and shall have an all bronze case. Meter shall also include "dual-output"
I capability using a programmable frequency pulse output compatible with BAS (Building Automation System)
integration. Coordinate BAS integration requirements with BAS Controls Installer for monitoring and trend
logging of water use (gallons). Provide water meter with shutoff valves on each side of meter. Provide
Iflanges on valves and support stands or wall brackets for meter support. Meter shall be approved for use
I by local water district.
B. Manufacturers: Hersey Products, Niagara, Rockwell, Neptune or equal.
2.13 SOLENOID VALVES
A. UL listed, globe pattern bronze valve with threaded ends, stainless steel pilot, bronze piston, malleable iron
solenoid assembly with 1/2"tapped conduit connections and Class "A"coil, 120 Volt, 60 Hertz. Solenoid
valve shall be wired to the Fire Alarm System. The valve shall close instantly on application of current and
I open when de-energized.
2.14 THERMOMETERS AND GAUGES
A. General:
:I 1. Certification: Provide meters and gauges whose accuracies, under specified operating conditions, are
certified by manufacturer.
2. No mercury shall be used in thermometers due to hazardous material classification.
I3. Acceptable Manufacturers: Weksler, Winters, Trerice, Marshalltown or US Gauge.
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PLUMBING PIPING, VALVES AND SPECIALTIES I
B. Thermometers:
1. Bi-Metal Type: Provide bi-metal glass thermometers of materials, capacities, and ranges indicated,
designed and constructed in service indicated. Accuracy shall be 1% +/-full scale with adjustable
recalibration.
a. Case: Type 300 series stainless steel, hermetically sealed, glass window, 3" diameter dial, with
adjustable angle.
b. Adjustable Joint: Die cast aluminum, finished to match case, 180° adjustment in vertical plane,
360° adjustment in horizontal plane,with locking device.
c. Scale: Satin faced, non-reflective aluminum, permanently etched markings.
d. Stem: Stainless steel, adjustable angle socket, length to suit installation. 111
III
2. Glass Thermometer: Provide adjustable angle 9"thermometer of materials, capacities and ranges as
appropriate to medium being measured and designed and constructed for service indicated. Accuracy
to be 1% +/-of full scale.
a. Case: Aluminum or Valox
b. Temperature Sensitive Gage Liquid: Organic non-toxic. No mercury permitted.
e. Scale: Aluminum painted white with black markings.
d. Connection: 1/2" NPT with thermowell or 1-1/4" UNF swivel nut without thermowell.
3. Conform to the following temperature ranges:
a. Hot Water: 20°F -240°F with 2°F scale divisions.
b. Cold Water: -40°F - 160°F with 2°F scale divisions.
C. Thermometer Test Wells:
1. Provide thermometer test wells as indicated, constructed of brass or stainless steel, pressure rated to
match piping system design pressure. Provide 2"extension for insulated piping. Provide cap nut with
chain fastened permanently to thermometer well. 111
D. Temperature Gauge Connector Plugs:
1. Provide temperature gauge connector plugs pressure rated for 500 psi and 200°F (93°C). Construct of
brass and finish in nickel-plate, equip with 1/2" NPS fitting, with self-sealing valve core type neoprene
gasketed orifice suitable for inserting 1/8"OD probe assembly from dial type insertion thermometer.
Equip orifice with gasketed screw cap and chain. Provide extension, length equal to insulation
thickness, for insulated piping.
E. Pressure Gauges:
1. General: Provide pressure gauges of materials, capacities, and ranges indicated, designed and
constructed for use in service indicated.
2. Type: General use, 1% accuracy ANSI B40.1 grade A, phosphor bronze bourbon type, bottom
connection.
3. Case: Drawn steel or brass, glass lens, 4-1/2"diameter.
4. Connector: Brass with '/" male NPT.
5. Scale: White coated aluminum, with permanently etched markings.
6. Pressure differential range shall be 100 psig minimum for the appropriate application with maximum 1
psig divisions.
F. Pressure Gauge Cocks:
1. General: Provide pressure gauge cocks between pressure gauges and gauge tees on piping systems.
Gauge cock constructed of brass with 1/4"female NPT on each end, and "T" handle brass plug.
2. Syphon: 1/4"straight coil constructed of brass tubing with 1/4" male NPT on each end.
3. Snubber: 1/4" brass bushing with corrosion resistant porous metal disc, through which pressure fluid is
filtered. Select disc material for fluid served and pressure rating.
G. Pressure Gauge Connector Test Plugs:
1. Provide pressure gauge connector plugs pressure rated for 500 psi and 200°F (93°C). Constructed of
brass and finish in nickel-plate, equip with 1/2" NPS fitting, with self-sealing valve core type neoprene
gasketed orifice suitable for inserting 1/8" O.D. probe assembly from dial type insertion pressure
gauge. Equip orifice with gasketed screw cap and chain. Provide extension, length equal to insulation
thickness,for insulated piping.
I
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PLUMBING PIPING, VALVES AND SPECIALTIES
2.15 PIPING SPECIALTIES
A. General:
1. Provide factory-fabricated piping specialties recommended by manufacturer for use in service
indicated. Provide piping specialties of types and pressure ratings indicated for each service, or
provide proper selection to comply with installation requirements. Provide sizes as indicated, and
connections, which properly mate with pipe, tube, and equipment connections. Where more than one
type is indicated, selection is installer's option.
B. Pipe Escutcheons:
1. Provide pipe escutcheons as specified herein with inside diameter closely fitting pipe outside diameter,
or outside of pipe insulation where pipe is insulated. Select outside diameter of escutcheon to
completely cover pipe penetration hole in floors, walls, or ceilings; and pipe sleeve extension, if any.
Furnish pipe escutcheons with nickel or chrome finish for occupied areas, prime zinc base paint finish
for unoccupied areas.
2. Pipe Escutcheons for Moist Areas: For waterproof floors, and areas where water and condensation
can be expected to accumulate, provide stainless steel, cast brass or sheet brass escutcheons, solid
' or split hinged.
3. Pipe Escutcheons for Dry Areas: Provide stainless steel escutcheons, solid or split hinged.
C. Low Pressure Y-Type Pipeline Strainers:
1. Provide strainers full line size of connecting piping, with ends matching piping system materials. Select
strainers for 125% of the working pressure of piping system, with Type 304 stainless steel screens,
with 3/64" perforations at 233 0.045" perforations per square inch.
2. Threaded ends, 2"and smaller: Cast-iron body, screwed screen retainer with centered blowdown fitted
with hose bibb. Sarco, Wheatley or Mueller.
3. Flanged ends, 2-1/2"and larger: Cast-iron body, bolted screen retainer with off center blowdown fitted
with hose bibb. Sarco, Wheatley or Mueller.
4. Grooved ends 2 '/2 and larger: Ductile iron body, bolted screen retainer with off center blowdown fitted
with hose bibb. Victaulic or Gustin-Bacon.
D. Drip Pans:
1. Provide drip pans fabricated from 16-gauge galvanized sheet metal with watertight joints, and with
edges turned up 2-1/2". Reinforce top by structural angles. Provide hole, gasket, and flange at low
point for watertight joint and 1" copper drain line connection. Extend 1"drain to nearest approved
receptor.
E. Air Vent with Valves:
1. Cold water and hot water vent valve with 1/4 turn ball shut-off valve. Tapped at top for 1/8"or 1/4" NPT
drain connection. Removable top and built-in check valve. Maximum operating pressure 75 psi.
Maximum operating temperature 250°F. Hoffman#79, Dole#75 or equal.
F. Dielectric Unions:
1. Provide standard products recommended by manufacturer for use in service indicated,which
effectively isolate ferrous from non-ferrous piping (electrical conductance), prevent galvanic action, and
stop corrosion.
G. Dielectric Flanges: Provide dielectric flanges for flanged transitions between dissimilar metal piping. Watts
Series 3100 or approved equal.
H. Unions:
1. Unions shall be of type specified in following schedule:
a. Black Steel, 2"and smaller: 250 lb. screwed malleable iron, ground joint, brass to iron seat.
b. Black Steel, 2-1/2"and larger: 150 lb. cast iron screwed flanged,flat faced,full faced gasket.
c. Soldered Copper or Brass Pipe, 2"and smaller: 150 lb. cast bronze or copper, ground joint,
non-ferrous seat with soldered ends.
d. Screwed Copper or Brass Pipe, 2"and smaller: 150 lb. cast brass, ground joint, brass to brass
seat, with threaded ends.
e. Flanged Copper or Brass Pipe, 2-1/2" and larger: two (2) 150 lb. cast bronze flanges.
f. Manufacturer: EPCO, Mueller, Stanley G. Flagg or Watts.
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PLUMBING PIPING, VALVES AND SPECIALTIES I
I. Flanges:
1. Provide flanges at flanged connections to equipment, tanks and valves. Faces of flanges being
connected shall be alike in all cases. Connection of raised-face flange to flat-faced flange not
permitted.
2. Use ASTM A307, Grade B, bolts and nuts for cast iron flanges and ASTM A193 for steel flanges.
Regular square head unfinished bolts with heavy semi-finished hex nuts ASTM A194. Cadmium plated
where exposed to weather. Rating: 150 lb. or 300 lb. in high pressure portions.
3. Type of pipe and corresponding flanges as follows:
a. Screwed Black Steel Pipelines: 125 lb. black cast iron screwed flange, flat faces.
b. Welded Steel Pipe, 150 lb. black forges steel welding flanges, 1/16" raised fact ASTM A181
Grade I. Use flat face when connected to flat faced companion flange.
J. Pipe Sleeves:
1. Provide fire proof sleeve assemblies utilizing UL rated sealant systems at all fire rated penetrations.
For non-rated sleeve penetrations pack the annular space between the pipe and sleeve with fiberglass
and/or mastic.
2. Sleeves shall provide a minimum 1/2"annular clearance around pipe.
3. Sheet metal: Fabricate from galvanized sheet metal; round tube closed with snaplock joint, welded
spiral seams, or welded longitudinal joint. Fabricate from the following gauges: 3"and smaller, 20
gauge; 4"to 6", 16 gauge; over 6", 14 gauge.
4. Steel pipe: Fabricate from Schedule 40 galvanized steel pipe; remove burrs.
5. Iron pipe: Fabricate from cast iron or ductile-iron pipe; remove burrs.
6. Plastic and copper pipe: Fabricate from Schedule 80 PVC plastic pipe; remove burrs.
7. Sleeves through interior concrete walls and floors: Telescopic, submerged, adjustable sleeves by
Adjust-to-Crete, AMI or Shamrock. Floor sleeves to extend a minimum of 1" above finished floor.
8. Through exterior walls and floor on grade: 150-pound class cast-iron pipe sleeve. Where waterproof
membranes are used, provide membrane clamps. For insulated piping, sleeve diameter shall not be
less than diameter of insulated pipe.
9. Cast-in-place watertight device for protecting penetrating objects from expansion and contraction of
concrete. Factory-assembled for use in cast-in-place concrete floors and walls and consisting of two
outer sleeves and a one-piece radial extended-flange waterstop gasket, with mid-body seal for
embedment and sealing to concrete slab and continuous water seal extending to the penetrating pipe.
a. Basis-of-Design Product: Subject to compliance with requirements, provide Hubbard
Enterprises/HOLDRITE, Hydro Preseal, or equal.
b. Outer Sleeves: EPDM attached to the mid-body seal forming an area with which to attach the
device to the structural reinforcing rod determining the position of sleeve in the wall.
c. Water Stop Mid-body Seal: Flexible polymer seal with radial extended flange consisting of one to
three concentric raised rings which lock into concrete, maintaining seal over time as concrete
contracts from sleeve.
K. Sleeve Seals:
1. All sleeves shall be sealed to prevent intrusion of moisture, dust or insects.
2. Underground: For sleeves passing through exterior or foundation walls, provide mechanical link seal
assembly.
3. Aboveground: For sleeves passing through walls or floors provide a non-toxic 3-hour rated fire
resistant silicone foam sealant with a Flame Spread Rating of 20. Sealant to be tested and approved
under UL 263, ASTM E119, and NFPA 251 Standards. All fire rated penetrations shall be sealed with
approved UL System.
4. Local Approvals: All seals to be provided shall be in accordance with the regulations of all governing
agencies of the city, county, and State Fire Marshal's Office.
L. Watertight Sleeve-Seal Systems
1. Wood Decking Description: Cast-in-place, factory-assembled, one-piece watertight firestop device for
use in concrete floors formed with wood decking to protect penetrating objects from expansion and
contraction of concrete, thermal and seismic movement, and the passage of air, smoke, fire, and hot
gasses.
a. Basis-of-Design Product: Subject to compliance with requirements, provide Hubbard
Enterprises/HOLDRITE, Hydroflame Sleeve, or equal.
b. Consists of an outer sleeve lined with an intumescent strip, and a radial extended flange attached
to one end of the sleeve for fastening to concrete formwork.
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IPLUMBING PIPING, VALVES AND SPECIALTIES
c. Include a waterstop gasket and mid-body seal consisting of one to three concentric raised rings
I for embedment and sealing to the concrete slab.
d. Provide one-hour, two-hour and/or three-hour fire-resistance rated assemblies as required and
tested according to ASTM E 814 or ANSI/UL 1479
2. Steel Decking Description: Cast-in-place, factory-assembled, one-piece watertight firestop device for
I use in floors formed with steel decking to protect penetrating objects from expansion and contraction of
concrete, thermal and seismic movement, and the passage of air, smoke, hot gasses and fire.
a. Basis-of-Design Product: Subject to compliance with requirements, provide Hubbard
Enterprises/HOLDRITE; Hydroflame CMD Metal Deck Device, or equal.
I b. Consists of an outer sleeve lined with an intumescent strip, and wide outside wings attached to
one end of the sleeve for fastening to metal deck concrete formwork and span deck corrugations.
c. Includes a cone attached to the base for extending the device through the metal deck and a
I waterstop gasket and mid-body seal consisting of one to three concentric raised rings for
embedment and sealing to the concrete slab.
d. Provide one-hour, two-hour and/or three-hour fire-resistance rated assemblies as required and
tested according to ASTM E 814 or ANSI/UL 1479.
I 3. Concrete Description: Cast-in-place, watertight tub box drain block out firestop device for use in floors
formed with wood decking to protect penetrating objects from expansion and contraction of concrete,
thermal and seismic movement, and the passage of air, smoke and fire, and hot gasses.
I a. Basis-of-Design Product: Subject to compliance with requirements, provide Hubbard
Enterprises/HOLDRITE, Hydroflame Tub Box, or equal.
b. Consists of a reinforced polymer box containing a 2-1/2-inches (63.5 mm)thick polystyrene foam
insert with an upper water seal consisting of absorbent material and a pitched water trough.
1 c. Include a sleeve lined with an intumescent strip, a radial extended flange attached to one end of
the sleeve for fastening to concrete formwork.
d. Include two support legs each with a radial extended flange for balance and for fastening to
I concrete formwork, and a lower water-seal and radial extended flange attached to the lower end
of the sleeve for fastening to concrete formwork and a waterstop gasket with three concentric
raised rings for embedment and sealing to the concrete slab.
e. Provide one-hour, two-hour and/or three-hour fire-resistance rated assemblies as required and
I tested according to ASTM E 814 or ANSI/UL 1479
M. Valve Boxes: Concrete body, cast iron cover with vandal resistant screws, extensions as required to extend
full depth to valve. Valve box cover lettering shall correspond to the valve service, "Water", "Gas", "Fire",
I "Sewer", etc. Christy#G8 or equal.
2.16 PIPE COATING
A. Pipe coatings and or wrapping may be required for certain pipe materials where pipes are located in
I corrosive soils or corrosive air environments. Verify local soil and air conditions with building department
and soils report, when available. Protect all underground buried steel and copper pipe and fittings. Protect
all aboveground exposed steel and copper pipe and fittings located in corrosive air environments. Buried
I cast iron does not require protection unless specifically required by the AHJ or project Soils Report.Provide
pipe protection using one of the following methods:
1. Twice Wrap 20 Mil. Scotch Wrap PVC No. 51, 50% overlap.
2. Prefabricated extruded plastic cover with joints sealed with two coats of 20 Mil. Scotch Wrap No. 51 or
I Pasco Wrap 20 mil weight.
2.17 EXPANSION COMPENSATORS
A. General: Pipe expansion, in general, is to be absorbed in bends, swing joints, expansion loops, and offsets.
I All piping mains, branches and runouts shall be installed to allow for free expansion and contraction without
developing leaks or undue stressing of pipe. Stresses shall be within allowable limits of ASME B31.1 for
pressure piping. Vertical piping for domestic hot water, chilled water, heating water, steam and steam
I condensate shall be provided with expansion joints at each floor. Expansion products to conform to the
standards of the Expansion Joint Manufacturer's Association. Expansion joints shall not required packing.
Installer shall select materials and pressure/temperature ratings to suit intended service. Select packless
expansion joints to provide 150% absorption capacity of calculated maximum piping expansion between
I anchors. All connections shall have ends to match piping system application.
B. Expansion Compensators (Pipe Compression and Extension): Multiple stainless steel bellows and stainless
steel liner with shroud and end fittings. Keflex#311 series or approved equal.
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PLUMBING PIPING, VALVES AND SPECIALTIES I
C. Flexible Expansion Joint/Seismic Connector for Steel Pipe: Stainless steel hose and braid, 180° return,
CSA approved, and end fittings. Metraflex#Metraloop or approved equal.
D. Flexible Connection for Steel Pipe (Piping and Equipment Located Outside the Building): Stainless steel
hose and braid, with threaded or flanged ends. Metraflex#SST or approved equal.
E. Flexible Connection for Copper Pipe: Bronze hose and braid, copper tube ends. Metraflex#BBS or
approved equal.
F. Flexible Connection for Cast Iron Pipe: Stainless steel T with brass cleanout plugs and stainless steel flex
hose. Metraflex MLFI LP16#tlttt#series or approved equal.
1. For non-critical pump connections. Furnish with fluorelastomer tube and cover to ASTM D2000 Grade
1 HK710. The body shall be reinforced with rectangular body rings and six bias plies of
fiberglass/kevlar fabric rated 190#/26"vacuum at 250°F. Provide galvanized flat(not L shaped) back
up rings and control rods to limit maximum axial extension. Garlock#206 EZ-FLO or approved equal.
2. Flexible Ball Pipe Joints: Provide flexible ball pipe joints where indicated for piping systems, with
materials and pressure/temperature ratings selected by installer to suit intended service. Design joints
for 360° rotation, and with minimum of 50° angular flexing movement for sizes 1/4"to 4". Provide two ,
composition gaskets for each joint. Barco or approved equal.
G. Pipe Alignment Guides: Provide pipe alignment guides on both sides of expansion joints, and elsewhere as
indicated on drawings. Guide shall be of carbon steel construction with split guiding cylinder and integral
anchor base and internal four finger two-piece spider. Cylinder wall thickness shall be equal to schedule 40
wall thickness of pipe being guided. Spider shall be capable of clamping directly to pipe and moving only in
an axial direction while inside cylinder. Anchoring directly to building substrate. Metraflex#Style IV or
equal.
H. Expansion Loops: Provide field fabricated pipe expansion loops as detailed on the drawings or in place of
mechanical expansion joints.
2.18 FIRE PROTECTION VALVES:
A. Refer to Section 211000.
PART 3- EXECUTION
3.1 GENERAL
A. Workmanship shall be performed by licensed journeymen or master mechanics and shall result in an
installation consistent with the best practices of trades.
B. Install work uniform, level and plumb, in relationship to lines of building. Do not install any diagonal, or
otherwise irregular work unless so indicated on Drawings or approved by Architect.
3.2 MANUFACTURER'S DIRECTIONS
A. Follow manufacturers'directions and recommendations in all cases where the manufacturers of articles
used on this Contract furnish directions covering points not shown on the Drawings or covered in these
Specifications.
3.3 INSTALLATION
A. Coordinate the work between the various Plumbing Sections and with the work specified under other
Divisions of the work or contracts toward rapid completion of the entire project. If any cooperative work
must be altered due to lack of proper supervision or failure to make proper provisions in time, then the work
hereunder shall include all expenses of such changes as are necessary in the work under other contracts,
and such changes shall be directly supervised by and made to the satisfaction of the Owner's
Representative. I
B. The cooperative work not included in the Plumbing Division related to the general construction work is as
follows:
1. All formed concrete work.
2. Framed openings in masonry and other Architectural and Structural elements.
3. Wood grounds and nailing strips in masonry and concrete.
4. Sloping of floors to drains and floor sinks.
5. Sloping of roof-to-roof drains and overflow drains.
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PLUMBING PIPING, VALVES AND SPECIALTIES
C. Inspect all material, equipment, and apparatus upon delivery and do not install any that may be subject to
rejection as a result of damage or other defects. Provide tarps and visqueen cover to protect equipment
and piping delivered to and stored at the site.
D. Installation of backflow prevention devices mounted more than 5 feet above the floor shall be provided with
a permanent platform capable of supporting a tester or maintenance person.
3.4 WORKING PRESSURES
A. All fittings, valves, pipe, specialties equipment shall be rated for the working pressure subjected in the
installed locations.
B. Drawings indicate working pressure in each system. The rating of the equipment and material shall not be
less than that of the system pressures.
3.5 PIPES SIZES TO EQUIPMENT
A. General: Pipe sizes indicated shall be carried full size to equipment served. Any change of size to match
equipment connection shall be made within one foot of equipment.
B. At temperature control valves with sizes smaller than connected lines, reduction shall be made immediately
adjacent to valve.
3.6 PIPING INSTALLATION
A. General: Install pipes and pipe fittings in accordance with recognized industry practices which will achieve
permanently leakproof piping systems, capable of performing each indicated service without piping failure.
Install each run with minimum joints or couplings, but with adequate and accessible unions for disassembly
and maintenance or replacement of valves and equipment. Reduce sizes (where indicated) by use of
reducing fittings. Align piping accurately at connections, within 1/16" misalignment tolerance. Comply with
ASME B31 Code for Pressure Piping.
B. Locate piping runs, except as otherwise indicated, vertically and horizontally(pitched to drain)and avoid
diagonal runs wherever possible. Orient horizontal runs parallel with walls and column lines. Locate runs
as shown or described by diagrams, details, and notations or, if not otherwise indicated, run piping in
shortest route which does not obstruct space or block access for servicing building and its equipment. Hold
piping close to walls, overhead construction, and other structural and permanent-enclosure elements of
building. Limit clearance to 1/2"where furring is shown for enclosure or concealment of piping, but allow for
insulation thickness, if any. Where possible, locate insulated piping for 1" clearance outside insulation.
Whenever possible in finished and occupied spaces, conceal piping from view, by locating in column
enclosures, in hollow wall construction, or above suspended ceilings. Do not encase horizontal runs in solid
partitions, except as indicated.
C. Where buried piping, such as domestic cold water, transitions into a building-on-grade the piping shall not
penetrate the slab or perimeter structure and must extend vertically a minimum of 12"above finished floor
level before penetrating the exterior perimeter wall.
D. Elevator Machine Rooms, Switchgear, Generator, Telecommunications, Telephone Rooms, and Electrical
Equipment Spaces: Do not run piping through transformer vaults and other electrical or electronic
equipment spaces and enclosures unless unavoidable. Install drip pan under piping that must be run
through electrical spaces. Route drip pan drain piping to floor drain, floor sink or other approved receptor.
E. Install air vents, with shutoff valves, in all closed water systems at high points of systems and at any other
point necessary to free system of air. A shut-off valve shall be provided in riser to each vent valve to
facilitate servicing. A 1/4"or 3/8"type "L"copper tubing drain line shall be run to drain receptor to carry
away water that valve discharges.
3.7 SLEEVE INSTALLATION
A. Install sleeves for piping passing through penetrations in floors, partitions, roofs, and walls.
B. For sleeves that will have sleeve-seal system installed, select sleeves of size large enough to provide 1-inch
(25-mm) minimum annular clear space between piping and concrete slabs and walls.
1. When cast-in-place watertight sleeve seals are required, select sleeve size to match the size and type
of pipe to be installed.
2. Sleeves are not required for core-drilled holes.
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PLUMBING PIPING, VALVES AND SPECIALTIES I
C. Install sleeves in concrete floors, concrete roof slabs, and concrete walls as new slabs and walls are
constructed.
1. Cut sleeves to length for mounting flush with both surfaces.
a. Exception: Extend sleeves installed in floors of mechanical equipment areas or other wet areas 2
inches (50 mm) minimum above finished floor level.
2. Using grout, seal the space outside of sleeves in slabs and walls without sleeve-seal system.
D. Install sleeves for pipes passing through interior partitions.
1. Cut sleeves to length for mounting flush with both surfaces.
2. Install sleeves that are large enough to provide 1/4-inch (6.4-mm)annular clear space between sleeve
and pipe or pipe insulation.
3. Seal annular space between sleeve and piping or piping insulation; use joint sealants appropriate for
size, depth, and location of joint. Comply with requirements for sealants specified in Division 07
Section "Joint Sealants."
4. Fire-Barrier Penetrations: Maintain indicated fire rating of walls, partitions, ceilings, and floors at pipe
penetrations. Seal pipe penetrations with firestop materials. Comply with requirements for firestopping
specified in Division 07 Section "Penetration Firestopping."Exception: When fire-resistance-rated cast-
in-place watertight sleeve seals are required for floor penetrations, additional firestopping is not
necessary.
3.8 SLEEVE-SEAL-SYSTEM INSTALLATION
A. Install sleeve-seal systems in sleeves in exterior concrete walls and slabs-on-grade at service piping entries
into building.
B. Select type, size, and number of sealing elements required for piping material and size and for sleeve ID or
hole size. Position piping in center of sleeve. Center piping in penetration, assemble sleeve-seal system
components, and install in annular space between piping and sleeve. Tighten bolts against pressure plates
that cause sealing elements to expand and make a watertight seal.
C. Aboveground, Cast-in-Place Watertight Sleeves. Select sleeve size based on pipe size and material to be
inserted, and thickness of wall.
1. Install cast-in-place watertight sleeves for pipes NPS 6 (DN 150) and smaller in diameter.
2. Position cast-in-place water tight sleeve in wall space securing sleeve to reinforcing steel using tie wire.
D. Underground, Exterior-Wall, Cast-in-Place Watertight Penetrations. Select sleeve size based on pipe size
and material to be inserted, and thickness of wall.
1. Install cast-in-place watertight sleeves for pipes NPS 6 (DN 150)and smaller in diameter.
2. Secure sleeve to the reinforcing steel using tie wire.
E. Fire-Resistance Rated, Cast-in-Place Sleeve Installation: Select sleeve size based on size and type of pipe
and thickness of the floor. Position and secure sleeve to concrete form using nails or staples. Place
concrete, and finish even with top of sleeve.
3.9 WELDING
A. Qualifications of Welders: Welders performing work under this Contract shall be certified and qualified in
accordance with tests prescribed by the National Certified Welding Bureau (NCWB)or by other approved
test procedures using methodology and procedures covered in the ASME Boiler and Pressure Vessel Code,
Section IX, "Qualification Standard for Welding and Brazing Procedures, Welders, Brazers, and Welding
and Brazing Operators". Installation shall conform to ANSI 31.1 "Power Piping".
1. Submit for approval the names, identification, and welder's assigned number, letter or symbol of
welders assigned to this project.
2. The assigned identification symbol shall be used to identify the work of each welder and shall be
indelibly stamped immediately upon completion of each weld.
3. Welders shall be tested and certified for all positions.
4. Submit identifying stenciled test coupons made by each operator.
5. Any or all welders may be required to retake welding certification tests without additional expense.
6. When so requested, a welder shall not be permitted to work as a welder on this project until he has
been recertified in accordance with NCWB.
7. Recertification of the welder shall be made after the welder has taken and passed the required tests.
8. Where piping 1-1/2 inches and smaller is butt or socket welded, submit 3 samples of test welds for
approval.
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PLUMBING PIPING, VALVES AND SPECIALTIES
3.10 PIPING SYSTEM JOINTS
A. All piping shall be cut squarely, free of rough edges and reamed to full bore. Piping shall be mechanically
cleaned prior to make-up of joints and fully inserted into fittings.
B. Provide joints of type indicated in each piping system.
C. Thread pipe in accordance with ANSI B2.1. Cut threads full and clean using sharp dies. Ream threaded
ends to remove burrs and restore full inside diameter. Remove excess cutting oil from piping prior to
assembly. Apply pipe joint compound, or pipe joint tape (Teflon)where recommended by pipe/fitting
manufacturer, on male threads at each joint and tighten joint to leave not more than 3 threads exposed.
D. Solder copper tube and fitting joints with lead free nickel/silver bearing solder meeting ASTM. B-32, in
accordance with IAPMO IS 3-93, ASTM B-828 and Copper Development Association recommended
procedures. Joints shall be cleaned by other than chemical means prior to assembly. "Shock"cooling is
prohibited. Fluxes shall be applied liberally to the outside of the pipe and the solder cup of the fitting.
Fluxes shall be water soluble for copper and brass potable water applications, and shall meet CDA standard
test method 1.0 and ASTM B813-91. Solder shall be applied until a full fillet is present around the joint.
Solder and flux shall not be applied in such excessive quantities as to run down interior of pipe. Lead solder
or corrosive flux shall not be present at the jobsite.
1. Manufacturers:
a. Solder: JW Harris"Bridgit"or Englehard "Silvabrite 100".
b. Flux: Laco"Flux-Rite 90", MW Dunton "Nokorode CDA Flux", Hercules"Fluid Action Solder Flux".
E. Piping shall be capped during construction to prevent entry of foreign material.
F. Weld pipe joints in accordance with recognized industry practice and as follows:
111 1. Weld pipe joints only when ambient temperature is above 0°F.
2. Bevel pipe ends at a 37.5° angle where possible, smooth rough cuts, and clean to remove slag, metal
particles, and dirt.
3. Use pipe clamps or tack-weld joints with 1" long welds, 4 welds for pipe sizes to 10", 8 welds for pipe
sizes 12"to 20".
4. Build up welds with stringer-bead pass, followed by hot pass, followed by cover or filler pass. Eliminate
valleys at center and at edges of each weld. Weld by procedures which will ensure elimination of
unsound or unfused metal, cracks, oxidation, blow-holes, and non-metallic inclusions.
5. Do not weld out piping system imperfections by tack-welding procedures. Refabricate to comply with
requirements.
6. At Installer's option, install forged branch-connection fittings whenever branch pipe is indicated, or
install regular T-fitting.
G. Flanged Joints: Match flanges within piping system, and at connections with valves and equipment. Clean
flange faces and install gaskets. Tighten bolts to provide uniform compression of gaskets.
H. Cast-Iron Joints: Comply with coupling manufacturer's Cast Iron Soil Pipe Institute Standards and
installation instructions.
3.11 VALVES
A. General: Except as otherwise indicated, comply with the following requirements:
1. Install valves where required for proper operation of piping and equipment, including valves in branch
lines where necessary to isolate sections of piping. Locate valves so as to be accessible and so that
separate support can be provided as necessary.
2. Install valves on all services connected to kitchen equipment.
3. Install valves, except butterfly valves, with stems pointed up, in vertical position where possible, but in
no case with stems pointed downward from horizontal plane without prior written approval. Install valve
drains with hose-end adapter for each valve that must be installed with stem below horizontal plane.
4. Install butterfly valves with stems mounted horizontally.
5. All valves mounted higher than 7' above floor in mechanical rooms and where indicated shall be
installed with stem horizontal and equipped with chain wheels and chains extending to 6'above floor.
B. Insulation: Where insulation is indicated, install extended-stem valves, arranged in proper manner to
receive insulation.
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PLUMBING PIPING, VALVES AND SPECIALTIES I
C. Selection of Valve Ends (Pipe Connections): Except as otherwise indicated, select and install valves with
the following ends of types of pipe/tube connections:
1. Copper Pipe, 2-1/2"and Smaller: Soldered-joint valves.
2. Steel Pipe, 2"and Smaller: Threaded joint valves.
3. Larger Pipe Sizes: One of the following, at installer's option:
a. Flanged valves.
b. Lug valves.
D. Non-Metallic Disc: Limit selection and installation of valves with non-metallic discs to locations indicated
and where foreign material in piping system can be expected to prevent tight shutoff of metal seated valves.
E. Renewable Seats: Select and install valves with renewable seats, except where otherwise indicated.
F. Fluid Control: Except as otherwise indicated, install gate, ball, plug, circuit setter, globe, and butterfly valves
to comply with ASME B31.9.
G. Swing Check Valves: Install in horizontal position with hinge pin horizontally perpendicular to center line of
pipe. Install for proper direction of flow.
H. Wafer Check: Install between 2 flanges in horizontal or vertical position.
I. Valve Adjustment: After piping systems have been tested and put into service, but before final testing,
adjusting, and balancing, inspect each valve for possible leaks. Adjust or replace packing to stop leaks,
replace valve if leak persists.
J. Valve Identification: Tag each valve in accordance with "Mechanical Identification"section.
K. Cleaning: Clean factory-finished surfaces. Repair marred or scratched surfaces with manufacturer's
touch-up paint.
3.12 TEMPERATURE GAUGES
A. General: Install temperature gauges in vertical upright position, and tilted so as to be easily read by
observer standing on floor without supplemental illumination. All gages to be installed with snubbers to
absorb system shock.
B. Install in the following locations, and elsewhere as indicated:
1. At outlet of hot water heaters.
3.13 MECHANICAL SLEEVE SEALS
A. Loosely assemble rubber links around pipe with bolts and pressure plates located under each bolt head and
nut. Push into sleeve and center. Tighten bolts until links have expanded to form a watertight seal.
B. Fire Barrier Penetration Seals: Fill entire opening with sealing compound in compliance approved and listed
UL system number. Adhere to manufacturer's installation instructions.
3.14 SUPPORTS AND HANGERS (See 220500-BASIC PLUMBING MATERIALS AND METHODS)
3.15 EQUIPMENT RAILS AND PIPE PORTALS
A. Install per manufacturer's instructions.
B. Coordinate with other trades so units are installed when roofing is being installed.
C. Verify roof insulation thickness and adjust raise of cant to match.
3.16 EXPANSION LOOPS
A. Expansion Loops: Fabricate expansion loops as indicated, in locations indicated, and elsewhere as
determined by installer for adequate expansion of installed piping system. Subject loop to cold spring which
will absorb 50% of total expansion between hot and cold conditions. Provide pipe anchors and pipe
alignment guides as indicated, and elsewhere as determined by installer to properly anchor piping in
relationship to expansion loops.
B. Expansion Compensation for Risers and Terminals: Install connection between piping mains and risers
with at least five pipe fittings including tee in main. Install connections between piping risers and terminal
units with at least four pipe fittings including tee in riser.
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1 PLUMBING PIPING, VALVES AND SPECIALTIES
3.17 EXCAVATION AND BACKFILL
I A. Underground piping shall be installed in stable, open trench work. Trench excavations shall be a minimum
of 16"wide, true to line and grade. Contractor shall exercise all due shoring and safety procedures. No
stones larger than 1" may be present in the trench to a minimum depth of 4" below the trench bottom. The
trench shall be free of job site debris, and free of corrosive media. Pipe crown shall be not less than 24"
I below the finished ground surface for metallic pipe, and 30"for non-metallic pipe, unless otherwise indicated
on the drawings or directed by the Architect. Trenches shall be kept free of excess moisture, and shall be
kept open for only a short a time as necessary for installation, testing and inspection. Dispose of surplus
I excavation and seepage water.
B. Piping shall be properly bedded and backfilled over stable trench bottom to a level of at least 12" above the
pipe crown with thin layers of unwashed sand, dampened but not puddle, and free of organic or corrosive
I materials and excessive moisture. Backfill shall be placed in thin layers not to exceed 6" and tamped by
mechanical tampers to a minimum 90% Modified Proctor Density, in accordance with ASTM D-1557-58T.
trenches shall be backfilled to a minimum depth of 36" prior to being wheel loaded. Replace to their original
condition all turf, plants, concrete, asphalt, or other improvements which constitute landscaping, traffic
I areas or other improved areas which become disturbed by excavation. In graded and undeveloped areas,
in addition to procedures specified above, backfill trenches with crown 8" above the surrounding surface.
3.18 PIPE INSPECTIONS
I A. Inspection—Below Grade: All piping installed below grade shall be inspected prior to burial by the Owner's
Representative. Contractor must notify Owner's Representative no less than 24 working hours prior to
inspection time. Should the piping be buried prior to inspection the contractor may be requested to uncover
the piping at no delay to the project and at no additional cost to the Owner.
B. Inspection—Above Grade: All piping installed above grade shall be made available for inspection upon
1 1111completion and prior to finish of walls and ceilings. Contractor must notify Owner's Representative no less
I than 24 working hours prior to the desired inspection time. Should the piping be hidden within the structure
prior to inspection the contractor may be requested to uncover the piping at no delay to the project and at no
additional cost to the Owner.
3.19 CLEANING, FLUSHING, DISINFECTING
IA. General: Clean exterior surfaces of installed piping systems of superfluous materials, and prepare for
application of specified coatings (if any).
B. Flush out piping systems with clean water before proceeding with required tests. Inspect each run of each
system for completion of joints, supports, and accessory items.
C. Inspect pressure piping in accordance with procedures of ASME B31.
I D. Disinfect water mains and water service piping in accordance with Section 220500.
3.20 TESTING
A. Provide all tests specified hereinafter. All tests shall meet or exceed the minimum requirements of
I applicable codes and local ordinances. Provide all test equipment, including test pumps, gauges,
instruments, and other equipment required. Test all rotational equipment for proper direction of rotation.
Upon completion of testing, certify to the Architect, in writing, that the specified tests have been performed
and that the installation complies with the specified requirements and provide a report of the test
I observations signed by qualified inspector.
B. Piping: Remove from the system, during testing, all equipment which would be damaged by test pressure.
Replace removed equipment when testing has been accomplished. The system may be tested in sections
I as the work progresses; however, any previously tested portion shall become a part of any latter test of a
composite system. Correct leaks by remaking joints with new material.
C. Test time will be accrued only while full test pressure is on the system, unless indicated otherwise.
I "Tolerance"shall be no pressure drop, except that due to temperature change in a 24-hour period. Inspect
and test all work prior to burying or concealing. Test pressure shall be one and one-half times the system
operating pressure or the listed test pressure below, whichever is greater:
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System Test Medium Test Pressure Tolerance-Test Period
Domestic Water Water 150 psig None—8 hours
Sanitary Sewer(non-plastic) Water 10 ft head (or 5 psi air) No leaks—8 hours
Vent(non-plastic) Air 5 psi No leaks—8 hours
Sanitary Sewer(plastic) Water 10 ft head No leaks—8 hours
Vent(plastic) Water 10 ft head No leaks—8 hours
Storm Water 10 ft head (or 5 psi air) No leaks—8 hours
Automatic Fire Water 200 psig None—8 hours
D. Valves: Test all valve bonnets for tightness. Test operate all valves at least once from closed-to-open-to-
closed position while valve is under test pressure. Test all automatic valves, including solenoid valves, and
temperature and pressure relief valves, safety valves, and temperature and pressure relief valves not less
than three (3)times.
E. Piping Specialties: Test all thermometers, pressure gauges, and water meters for accurate indication;
automatic water feeders, air vents, trap primers, and vacuum breakers for proper performance. Test all air
vent points to ensure that all air has been vented.
F. Backflow Preventers: Each testable backflow prevention device shall be tested and approved by certified
testers after installation. Submit test results.
END OF SECTION
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DURHAM EDUCATION CENTER SECTION 22 11 23
082217 Page 1 of 2
PUMPS AND SPECIALTIES
PART 1 -GENERAL
1.1 APPLICABLE REQUIREMENTS
A. All work to be furnished and installed under this section shall comply with all the requirements of General
Conditions, Supplemental Conditions, Division 01 - General Requirements, and Section 220500 - Basic
Plumbing Materials and Methods, and other Sections in Division 22 specified herein.
1.2 SCOPE
A. All work to be furnished and installed under this Section shall comply with all the requirements of Division
01, and shall include, but not necessarily be limited to, the following:
1. Hot Water Circulation Pumps
2. Sump pumps
1.3 RELATED WORK SPECIFIED ELSEWHERE
A. Section 220500: Basic Plumbing Materials and Methods
B. Division 26: Electrical
1.4 QUALITY ASSURANCE
A. Manufacturer's Qualifications: Provide systems that are the standard product of an equipment manufacturer
regularly engaged in the production of such units who issues complete catalog information on such
products.
B. Codes and Standards: Provide pumps which conform to the requirements of:
1 1. Hydraulic Institute (HI): Manufacturer pumps in accordance with "Standards for Centrifugal Rotary and
Reciprocating Pumps."
2. National Electrical Manufacturers Association (NEMA): Provide electrical components which comply
with NEMA Standards.
3. National Fire Protection Association (NFPA):
a. 70: National electrical Code
4. Underwriters Laboratories (UL):
I a. UL-778: Motor Operated Water Pumps
1.5 SUBMITTALS
A. Product Data: Submit manufacturer's technical product data for units showing dimensions, weights
(shipping, installed, and operating), capacities, ratings, performance with operating point clearly indicated,
motor electrical characteristics, finishes of materials, and installation instructions.
1. Submittal information to verify all scheduled characteristics are met including efficiency.
B. Shop Drawings: Submit manufacturer's shop drawings indicating dimensions, weight(shipping, operating),
required clearances, methods of assembly of components, and location and size of each field connection.
C. Maintenance Data:
1. Submit maintenance instructions, including instructions for lubrication, tube replacement, motor and
drive replacement, and spare parts lists.
2. Include this data, product data, shop drawings, and wiring diagrams in operating and maintenance
manuals.
D. Wiring Diagrams:
1. Submit manufacturer's ladder-type wiring diagrams for power and control wiring required.
2. Differentiate between factory-installed and field-installed wiring.
1.6 DELIVERY, STORAGE, AND HANDLING
A. Deliver units to the site in containers with manufacturer's stamp or label affixed.
B. Store and protect products and units against dirt, water, chemical, and mechanical damage. Do not install
damaged units-remove from project site.
C. Rigging: Comply with the manufacturer's rigging and installation instructions.
1.7 WARRANTY
A. Provide general one year(12 months)warranty. The warranty shall include parts, labor, travel costs, and
living expenses incurred by the manufacturer to provide factory authorized service.
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DURHAM EDUCATION CENTER SECTION 22 11 23 1
082217 Page 2 of 2
PUMPS AND SPECIALTIES I
PART 2- PRODUCTS
2.1 HOT WATER RECIRCULATING PUMPS CP-1:
A. See spec section 22 34 00
2.2 SIMPLEX SUMP PUMP SYSTEM - ELEVATOR SUMP APPLICATION ESP-1:
A. Provide where indicated on drawings, a Simplex submersible sump pump. Pump to have a 2" I.P.S.
discharge, bronze fitted construction with submersible sealed motor, stainless steel shaft, bronze impeller,
mechanical seal, and waterproof power cord. Pump to have 50 GPM flowrate minimum. Motors to be as
scheduled. Pump shall have a fully submersible float switch for mounting on pump discharge pipe.
B. Provide with differential mercury float switches for(1)on-off operation and (2) high water alarm.
C. Provide check valve and shut-off valve on discharge side of pump.
D. Warranty: One year. 1
E. Manufacturer: Liberty 291, Meyers, Weil, Federal, or Zoeller.
F. High water alarm: Local alarm with dry contacts for connection to BMS.
-
PART 3 EXECUTION
3.1 INSTALLATION
A. All equipment, unless otherwise shown or noted on the Drawings, is to be installed in accordance with
industry standards and manufacturer's recommended installation instructions.
B. Grouting Pump Base: For all base mounted flexibly coupled pumps fill the pump base frame with grout after
completing pump/motor alignment.
C. Provide vibration isolation, inertia bases, seismic snubber, flexible pipe connections, etc, as specified in
related specification sections.
D. Contractor to assist testing and balancing contractor in verifying correct pump rotation and system
operation.
E. Flush and clean equipment, in accordance with manufacturer's start-up instructions, and in presence of
manufacturer's representative. Test controls and demonstrate compliance with requirements. Replace
damaged or malfunctioning controls.
F. Isolation for Service: Provide pump installations with a discrete isolation valve on both the supply and intake
side of the pump to permit service of the pump and any related strainer, check or balancing valves. Triple
duty valves are not equivalent for this shut-off service.
3.2 MANUFACTURER'S START-UP SERVICES
A. The manufacturer shall provide start-up service in the form of a factory trained service technician. The
service technician shall verify correct installation, verify pump systems mounting, verify piping installation,
verify control wiring, verify power wiring, and check for proper operation. The service technician shall
provide final adjustments to meet the specified performance requirements. Fully staffed parts and service ,
personnel shall be within four hours travel from the jobsite.
END OF SECTION
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IDURHAM EDUCATION CENTER SECTION 22 30 00
082217 Page 1 of 2
1 PLUMBING EQUIPMENT
PART 1 -GENERAL
I1.1 APPLICABLE REQUIREMENTS
A. All work to be furnished and installed under this section shall comply with all the requirements of General
I Conditions, Supplemental Conditions, Division 01 - General Requirements, and Section 220500- Basic
Plumbing Materials and Methods, and other Sections in Division 22 specified herein.
1.2 SCOPE
I A. All work to be furnished and installed under this section shall include but not necessarily be limited to the
following:
1. Grease Interceptor
2. Solids Interceptor
I1.3 RELATED WORK SPECIFIED ELSEWHERE
A. Section 220500: Basic Plumbing Materials and Methods
I 1.4 SUBMITTALS
A. Prior to construction submit for approval all materials and equipment in accordance with Division 01. Submit
manufacturer's data, colors, installation instructions, and maintenance and operating instructions for all
I components of this section including, but not limited to, the following:
1. Grease Interceptor
2. Solids Interceptor
I B. Product Data: Include performance data, operating characteristics, furnished specialties and accessories.
C. Shop Drawings: Submit rough-in drawings. Detail dimensions, rough-in requirements, required clearances,
elevations, sections, and methods of assembly of components and anchorages.
I D. Operation and Maintenance Data: Submit maintenance data and parts lists for each type and size of water
heater, control, and accessory, including "trouble-shooting" maintenance guide. Include this data, product
data, shop drawings, and wiring diagrams in maintenance manual, in accordance with requirements of
Division 01. Submit operational manuals.
IE. Start-up: Provide written report on start-up in accordance with Section 220500.
1.5 DELIVERY, STORAGE,AND HANDLING
1 A. Deliver units to the site in containers with manufacturer's stamp or label affixed.
B. Store and protect products against dirt, water, chemical, and mechanical damage. Do not install damaged
products- remove from project site.
I 1.6 WARRANTY
A. Provide one year(12 months)warranty from date of Certificate of Occupancy. The warranty shall include
repair or replacements of components that fail in materials or workmanship within the warranty period and
I shall include parts, labor, travel costs, and living expenses to repair or replace products or systems.
PART 2 - PRODUCTS
2.1 HYDROMECHANICAL GREASE INTERCEPTOR
IA. Grease separator shall be constructed of polyethylene with flow control and two chambers with traffic
covers.
B. Manufacturer: Schier Great Basin, Canpias or equal.
I2.2 SOLIDS INTERCEPTOR FOR DISPOSAL
A. Interceptor: 15 gpm, 3"outlet, 25"x 19"x 14"deep, HDPE construction with non-skid bolted top; and
I coarse/medium/fine basket filter.
B. Manufacturer: Schier PS-15B.
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DURHAM EDUCATION CENTER SECTION 22 30 00
082217 Page 2 of 2
PLUMBING EQUIPMENT I
PART 3- EXECUTION
3.1 GENERAL
A. Examine areas and conditions under which equipment is to be installed. Do not proceed with work until
unsatisfactory conditions have been corrected.
B. Install equipment in accordance with manufacturer's installation instructions. Install units plumb and level,
firmly anchored in locations indicated, and maintain manufacturer's recommended clearances.
C. Orient so controls and devices needing service and maintenance have adequate access.
D. Connect water piping to units with shutoff valves and unions as required for maintenance and system
isolation.
E. Start-Up: Start-up, test, and adjust equipment in accordance with manufacturer's start-up instructions.
Check and calibrate controls. Start-up to be by authorized manufacturer's representative or agent.
3.2 FIELD QUALITY CONTROL
A. Perform tests and inspections and prepare test reports.
1. Manufacturer's Field Service: Engage a factory-authorized service representative to inspect
components, assemblies and equipment installations, including connections, and to assist in testing.
B. Tests and Inspections
1. Installation and Startup Test: Perform installation and startup checks per manufacturer's written
instructions.
2. Leak Test: Repair leaks and retest until no leaks exist.
3. Operational Test: Start units to confirm proper motor rotation and unit operation. Adjust air-fuel ratio
and combustion, if necessary.
4. Controls and Safeties: Test and adjust controls and safeties. Replace damaged and malfunctioning
controls and equipment.
a. Check and adjust initial operating set points and high-and low-limit safety set points of fuel
supply, water level and water temperature.
b. Set field-adjustable switches and circuit-breaker trip ranges as indicated.
C. Remove and replace malfunctioning units and retest as specified above.
D. Occupancy Adjustments:When requested within 2 months of date of Substantial Completion, provide on-
site assistance adjusting system to suit actual occupied conditions. Provide up to two visits to Project during
other than normal occupancy hours for this purpose.
3.3 OPERATION MANUALS, START-UP SERVICE, WARRANTIES,ACCEPTANCE AND GUARANTEES
A. General: Refer to Section 220500 for requirements.
END OF SECTION
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IDURHAM EDUCATION CENTER SECTION 22 34 00
082217 Page 1 of 5
1 DOMESTIC HOT WATER HEATING EQUIPMENT
PART 1 -GENERAL
1.1 APPLICABLE REQUIREMENTS
A. All work to be furnished and installed under this section shall comply with all the requirements of General
I Conditions, Supplemental Conditions, Division 01 - General Requirements, and Section 220500- Basic
Plumbing Materials and Methods, and other Sections in Division 22 specified herein.
1.2 SCOPE
I A. All work to be furnished and installed under this section shall include but not necessarily be limited to the
following:
1. Water Heater
2. Expansion Tank
I 3. Recirculation Pump
4. Thermostatic Mixing Valve
5. Temperature and Pressure Relief Valves
6. Vacuum Relief Valves
1.3 RELATED WORK SPECIFIED ELSEWHERE
A. Section 220500: Basic Plumbing Materials and Methods
IB. Section 221000: Plumbing Piping, Valves, and Specialties
C. Section 224000: Plumbing Fixtures
1.4 QUALITY ASSURANCE—WATER HEATERS
A. Manufacturers and Representatives Qualifications. Firms regularly engaged in manufacture of water
heating equipment, systems and service shall have been active in the field and whose products have been
in satisfactory use in similar service for not less than 5 years.
I B. Minimum Efficiency: Minimum efficiencies shall meet or exceed the values required by the local energy
code. Water heater shall include automatic temperature control for maintaining leaving water temperature
setpoint.
1.5 SUBMITTALS
A. Prior to construction submit for approval all materials and equipment in accordance with Division 01. Submit
manufacturer's data, colors, installation instructions, and maintenance and operating instructions for all
I components of this section including, but not limited to, the following:
1. Water Heater
2. Expansion Tank
I 3. Recirculating Pump
4. Thermostatic Mixing Valve
B. Electrical Work: Refer to Division 22, Section 220500 for requirements and coordinate with Division 26.
I C. Product Data: Include performance data, operating characteristics, furnished specialties and accessories.
D. Water Heater Pressure Drop Curve: Submit pressure drop curve for flows ranging from 0 gpm to maximum
value of water heater.
I E. Shop Drawings: Submit rough-in drawings. Detail dimensions, rough-in requirements, required clearances,
elevations, sections, and methods of assembly of components and anchorages.
F. Wiring Diagrams: Submit manufacturer's electrical requirements for electrical power supply wiring. Submit
I manufacturer's ladder-type wiring diagrams for interlock and control wiring required for final installation.
Differentiate between portions of wiring that are factory installed and portions that are to be field installed.
G. Operation and Maintenance Data: Submit maintenance data and parts lists for each type and size of water
I heater, control, and accessory, including "trouble-shooting" maintenance guide. Include this data, product
data, shop drawings, and wiring diagrams in maintenance manual, in accordance with requirements of
Division 01. Submit operational manuals.
H. Certificates: Submit appropriate Certificates of Shop Inspection and Data Report as required by provisions
of ASME Boiler and Pressure Vessel Code.
I. Start-up: Provide written report on start-up in accordance with Section 220500.
DURHAM EDUCATION CENTER SECTION 22 34 00
082217 Page 2 of 5
DOMESTIC HOT WATER HEATING EQUIPMENT
1.6 DELIVERY, STORAGE, AND HANDLING
A. Deliver units to the site in containers with manufacturer's stamp or label affixed.
B. Store and protect products against dirt, water, chemical, and mechanical damage. Do not install damaged
products- remove from project site.
1.7 COORDINATION
A. Coordinate size and location of concrete bases and attachments with structural design. Coordinate with
Divisions 03 for specification of concrete, reinforcement and formwork requirements.
1.8 WARRANTY
A. Provide one year(12 months)warranty from date of Certificate of Occupancy. The warranty shall include
repair or replacements of components that fail in materials or workmanship within the warranty period and
shall include parts, labor, travel costs, and living expenses to repair or replace products or systems.
B. Tanks shall have a three-year(36 months)warranty against leaks. The warranty shall include replacement
parts, labor, travel costs, and living expenses to repair or replace products or systems.
PART 2- PRODUCTS ,
2.1 ELECTRIC TANK TYPE HOT WATER HEATER—EWC-1
A. Tank type electrical water heater with integral heating elements and insulated tank. Refer to drawings for
locations, capacities, flow rates, power requirements and models.
B. All internal surfaces of the tank shall be glass-lined with an alkaline borosilicate composition that has been
fused-to-steel. Tank shall be cathodically protected with adequate extruded magnesium anode. The entire
vessel is to be enclosed in a round steel enclosure with baked enamel finish. Tank shall have a 150-
C. psig working pressure. Foam insulated (R-16 minimum)tank to meet or exceed US DOE, ASHRAE/IESNA
90.1 and local energy code requirements.
D. Electric heating elements shall be medium watt density with zinc plated copper sheath. Each element shall
be controlled by an individually mounted thermostat and high temperature cutoff switch. Factory wired for
non-simultaneous operation. Set initial water heater temperature to 140°F (minimum).
E. Heater shall include ASME pressure and temperature relief valve.
F. Manufacturers: A.O. Smith, Bradford-White, Lochinvar, Rheem or equal.
2.2 THERMAL EXPANSION TANK—PET-1
A. Furnish and install one thermal expansion tank in each closed domestic hot water piping system as shown
on drawings. Size tank per hot water piping system volume and operating conditions. Minimum three(3)
gallon acceptance volume.
B. Construction:
1. Designed and constructed vessel per ASME Code Section VIII, Division 1.
2. Tanks rated for maximum 150 psig working pressure.
3. Steel tank with stainless steel connection and painted.
4. Butyl diaphragm bonded to polypropylene liner. Pre-charged air chamber to 55 psig with Schrader air
valve.
5. Tank saddle support for wall or upper attachment support or ring base for floor attachment.
C. Manufacturer:Amtrol Therm-X-Trol, Watts PLT, Adamson, RECO or equal.
2.3 HOT WATER RECIRCULATION PUMP—CP-1
A. Furnish and install pumps with capacities as shown on plans.
1. Pumps shall be in-line type for installation in vertical or horizontal piping.
2. Pump must be capable of being serviced without disturbing piping connections.
B. Pump body shall be lead-free bronze or stainless steel construction and rated for 150 psi working pressure
and 225°F.
C. Impeller shall be lead-free bronze or stainless steel.
D. The pump shall have water-tight seals.
E. The motor shall be non-overloading at any point on the pump performance curve.
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DURHAM EDUCATION CENTER SECTION 22 34 00
082217 Page 3 of 5
' DOMESTIC HOT WATER HEATING EQUIPMENT
F. Each pump shall be factory tested. It shall then be thoroughly cleaned and painted with at least one coat of
high-grade machinery enamel prior to shipment.
G. Manufacturers: Bell and Gossett Series NBF or ecocirc, TACO, Grundfos or equal.
2.4 RECIRCULATION PUMP CONTROLLER
' A. Electronic programmable controller with 7-day or 365-day programming feature to operate the recirculating
pump during occupied periods. Controller shall have a minimum of four start/stop periods per day.
Minimum mode switching intervals of 15 minutes.
' B. The aquastat shall connect to the controller and override the ON time conditions whenever the temperature
conditions are met to disengage the pump.
C. Thermostat(aquastat)switching modes: The pump shall engage (ON mode)whenever the return water
temperature drops below 95°F (adjustable)and shall disengage (OFF)whenever the return water
temperature exceeds 105°F (adjustable).
D. Temperature sensor shall be rated for temperature monitoring between -20°F and +284°F with response
1 times less than 5 seconds and accuracy or+/- 1%. Adjustable well length and stainless steel body. Cable
length and sensitivity as required for application.
E. Power supply: 115-120 VAC, 60 Hz, single phase.
' F. Manufacturers: Honeywell, Kele, Mamac, Bell and Gossett or equal.
2.5 THERMOSTATIC MIXING VALVE—MV-1
A. One thermostatic mixing valve to serve all required fixtures.Adjustable to maintain +/-5°F up to a leaving
water temperature of 150°F. Refer to drawings for locations, capacities, pressure drops, flow rates, and
models.
B. Thermostatic valve constructed of brass and stainless steel, with screwdriver locking temperature
' regulators, check stops, removable/replaceable cartridge, stainless steel piston, ball valves, bimetal dial
thermometer(20°F to 200°F range), brass pipe fittings, and unions. Interior parts in standard rough bronze,
nickel or chrome finish.
C. Valve assembly shall be ASSE 1017 certified and meet low lead requirements of wetted surface area
containing less than 0.24% lead by weight. Compliant with ASME A112.18.1/CSA B125.2, CA 116875 and
NSF 372.
D. Manufacturers: Leonard #LF Series or equal.
2.6 TEMPERATURE AND PRESSURE RELIEF VALVES
A. Temperature and Pressure Relief Valve: Lead free bronze body construction, thermostat and test lever,
temperature relief set at 210°F, and pressure relief set at 125 psi. Certified to meet ASME low pressure
111 heating boiler code and ANSI Z21.22.
B. Manufacturers: Watts#LF Series (100XL, 40, 140, N240, 340), Cash Acme#FVX Series or equal.
2.7 VACUUM RELIEF VALVES
A. Vacuum Relief Valve: Provide on incoming cold water service where hot-water storage tank or indirect
water heater is located at an elevation above the plumbing fixture outlets. Lead free brass body
construction, protective cap, 1/2" male NPT, maximum operating temperature 250°F. Tested and rated to
ANSI Z21.22.
B. Manufacturers: Watts#LFN36 Series, Cash Acme#VR-801, or equal.
PART 3- EXECUTION
3.1 GENERAL
A. Examine areas and conditions under which equipment is to be installed. Do not proceed with work until
unsatisfactory conditions have been corrected. Refer to drawings and other specification sections for
locations, dimensions and features required for each piece of equipment.
B. Install equipment in accordance with manufacturer's installation instructions. Install units plumb and level,
firmly anchored in locations indicated, and maintain manufacturer's recommended clearances.
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DURHAM EDUCATION CENTER SECTION 22 34 00
082217 Page 4 of 5
DOMESTIC HOT WATER HEATING EQUIPMENT '
C. Orient equipment so controls and devices needing service and maintenance have adequate access and
code required clearances.
D. Connect piping with shutoff valves and unions as required for maintenance and system isolation.
E. Connect all drain outlets and route to approved termination locations as shown on the drawings and as
required by code.
F. Start-Up: Start-up, test, and adjust equipment in accordance with manufacturer's start-up instructions.
Check and calibrate controls. Start-up to be by authorized manufacturer's representative or agent.
3.2 WATER HEATER EXAMINATION
A. Before water heater installation, examine roughing-in for equipment bases, anchor-bolt sizes and locations.
Examine piping and electrical connections to verify actual locations, sizes and other conditions affecting
water heater performance, maintenance and operations.
1. Final water heater locations indicated on Drawings are approximate. Determine exact locations before
roughing-in for piping and electrical connections.
B. Examine mechanical spaces for suitable conditions where equipment heaters will be installed. Coordinate
with Owner's Representative if there are concerns about proposed equipment locations. Proceed with
installation only after unsatisfactory conditions have been corrected.
3.3 WATER HEATER INSTALLATION
A. Install water heaters and tanks level on bases or platforms as required and as shown on drawings. '
Coordinate with Division 03 for concrete materials and installation requirements.
B. Install water heaters in accordance with local, state, provincial, and national codes, laws, regulations, and
ordinances.
C. Comply with manufacturer's installation instructions, including required service clearances and venting
guidelines.
D. Provide seismic anchorage attachments on vertical tanks heaters with support points at upper 1/3 and lower
1/3.
E. Assemble and install water heater ASME listed Pressure/Temperature Relief Valve.
F. Install electrical devices furnished with water heater but not specified to be factory mounted.
G. Install control wiring to field-mounted electrical devices.
3.4 WATER HEATER CONNECTIONS
A. Piping installation requirements are specified in other Division 22 sections. Drawings indicate general
arrangement of piping, fittings and specialties.
B. Install piping adjacent to water heater to permit service and maintenance.
C. Install piping from equipment drain connection to nearest floor drain. Piping shall be at least full size of
connection and pitched for gravity flow.
D. Connect cold and hot water piping to inlet and outlet connections with shutoff valves and dielectric union or
flanges at each connection.
E. Install piping from safety pressure and temperature relief valves to nearest floor sink or to the exterior of the
building.
F. Install vacuum relief valve in incoming cold water pipe to water heaters.
G. Provide one (1)glass thermometer and thermowell in the hot water pipe on the discharge side of the water
heater or water heating system. Thermowell shall be brass or stainless steel. Install thermowell into tee
fitting within 36"of water heater outlet. Thermowell may be installed horizontally or vertically, but
thermometer must be mounted vertically and positioned for easy reading from a standing position. Adjust
installation of thermometer and thermowell to extend no more than 2" into water flow path. Thermowell
probe shall not restrict the water flow in the hot water pipe, therefore the tee fitting must be enlarged. Tee
fitting diameter shall be oversized to equal, or exceed, the diameter of the supply water pipe plus the
diameter of thermowell for the entire depth of thermowell probe.
H. Drain valve shall be readily accessible for installation of hose to facilitate maintenance draining. Elevate
water heater and tanks, as necessary, to accommodate hose connection. See drawings for additional
requirements.
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DOMESTIC HOT WATER HEATING EQUIPMENT
I. Ground equipment per Division 26 Section - Grounding and Bonding for Electrical Systems.
' J. Connect wiring per Division 26 Section - Low-Voltage Electrical Power Conductors and Cables.
3.5 FIELD QUALITY CONTROL
A. Perform tests and inspections and prepare test reports.
1. Manufacturer's Field Service: Engage a factory-authorized service representative to inspect
components, assemblies and equipment installations, including connections, and to assist in testing.
B. Tests and Inspections
1. Installation and Startup Test: Perform installation and startup checks per manufacturer's written
instructions.
2. Leak Test: Repair leaks and retest until no leaks exist.
3. Operational Test: Start units to confirm proper motor rotation and unit operation. Adjust air-fuel ratio
and combustion, if necessary.
4. Controls and Safeties: Test and adjust controls and safeties. Replace damaged and malfunctioning
controls and equipment.
a. Check and adjust initial operating set points and high-and low-limit safety set points of fuel
supply, water level and water temperature.
b. Set field-adjustable switches and circuit-breaker trip ranges as indicated.
C. Remove and replace malfunctioning units and retest as specified above.
D. Occupancy Adjustments: When requested within 2 months of date of Substantial Completion, provide on-
site assistance adjusting system to suit actual occupied conditions. Provide up to two visits to Project during
other than normal occupancy hours for this purpose.
3.6 OPERATION MANUALS, START-UP SERVICE, WARRANTIES, ACCEPTANCE AND GUARANTEES
A. General: Refer to Section 220500 for requirements.
END OF SECTION
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1 DURHAM EDUCATION CENTER SECTION 22 40 00
082217 Page 1 of 5
IPLUMBING FIXTURES
I PART 1 -GENERAL
1.1 APPLICABLE REQUIREMENTS
A. All work to be furnished and installed under this section shall comply with all the requirements of General
I Conditions, Supplemental Conditions, Division 01 -General Requirements, and Section 220500 - Basic
Plumbing Materials and Methods, and other Sections in Division 22 specified herein.
1.2 SCOPE
1 A. All work to be furnished and installed under this section shall include, but not necessarily be limited to, the
installation of plumbing fixtures and trim.
1.3 RELATED WORK IN OTHER SECTIONS
I A. Section 220500: Basic Plumbing Materials and Methods
B. Section 223000: Plumbing Equipment
1.4 SUBMITTALS
A. Prior to construction submit for approval all materials and equipment in accordance with Division 01. Submit
manufacturer's data, colors, installation instructions, and maintenance and operating instructions for all
components of this section including, but not limited to, the following:
I1. Plumbing fixtures.
2. Piping specialties.
3. Toilets.
I 4. Urinals.
5. Lavatories.
6. Sinks.
7. Drinking fountains.
I B. Shop Drawings: Submit rough-in drawings. Detail dimensions, rough-in requirements, required clearances,
and methods of assembly of components and anchorages. Coordinate requirements with Architectural
Woodwork shop drawings specified in Division 06 for fixtures installed in countertops and cabinets. Furnish
I templates for use in woodwork shop.
C. Samples: Submit samples of any piece of equipment requested by Architect for review and approval.
D. Wiring Diagrams: Submit manufacturer's electrical requirements and wiring diagrams for power supply to
I units. Clearly differentiate between portions of wiring that are factory installed and field installed portions.
1.5 CODES AND STANDARDS
A. Uniform Plumbing Code (UPC)with State Amendments.
B. State of Oregon Plumbing Specialty Code—OPSC
C. All fixtures and faucets must meet all requirements of the State of Oregon Structural Specialty Code—
OSSC.
1 D. All fixtures and accessories must be approved for use by the State of Oregon.
E. All fixtures and faucets must meet all requirements of Americans with Disabilities Act (ADA).
I F. Oregon Energy Code
G. ARI Standard 1010: "Drinking Fountains and Self-Contained Mechanically Refrigerated Drinking Water
Coolers."
I 1.6 DELIVERY, STORAGE, AND HANDLING
A. Deliver units to the site in containers with manufacturer's stamp or label affixed.
B. Store and protect products against dirt, water, chemical, and mechanical damage. Do not install damaged
I products. Remove damaged products from project site.
1.7 MAINTENANCE
A. Extra Stock:
I 1. Furnish special wrenches and other devices necessary for servicing plumbing fixtures, flush valves,
and trim to Owner's Representative with receipt in a quantity of one device for each 10 fixtures.
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DURHAM EDUCATION CENTER SECTION 22 40 00
082217 Page 2 of 5
PLUMBING FIXTURES
2. Furnish faucet repair kits complete with all necessary washers, springs, pins, retainers, packings, o-
rings, sleeves, and seats in a quantity of 1 kit for each 10 faucets.
PART 2- PRODUCTS
2.1 GENERAL
A. Provide fixtures as specified. Fixtures in any secure or public areas shall be vandal proofed. i
B. Architect/Engineer shall review and approve any substitution requested by Contractor prior to bid submittal.
C. Provide fixture as specified, acceptable manufacturers:
1. Vitreous China or Cast Iron Fixtures: American Standard, Toto, Zurn or Kohler.
2. Stainless Steel Sinks: Elkay or Just
a. All stainless steel is 18 gauge, type 304 unless otherwise specified.
3. Drinking Fountains: Elkay or Haws.
4. Terrazzo Service Sinks: Florestone or Stern Williams.
5. Showers enclosures: Lasco, Fiber Fab, Aquaglass and Aqua Bath.
6. Emergency Eyewash and Showers: Encon, Haws, Speakman and Guardian.
D. Provide faucet as specified. Acceptable manufacturers: Chicago Faucets, Zurn, Symmons, or as indicated.
E. Provide thermostatic mixing valves and fixtures conforming to ASSE 1070, ASSE 1069 and ASSE 1016.
Limit the maximum water temperature to 110°F for all public lavatories and 120°F for all other public fixtures
served with hot water. Handle position stops and temperature mixing valves shall be used as required to
limit maximum temperature to prevent scalding. Water heater thermostats shall not be considered a
suitable control.
F. Provide flush valve as specified. Manufacturers: Sloan Royal or Zurn AquaVantage.
G. Provide commercial grade toilet seat as specified. Manufacturers: Beneke, Bemis, Church or Olsonite.
H. Provide heavy-duty cast iron commercial grade carrier as specified. Provide compact carriers where space
is limited. Manufacturers: Jay R. Smith, Wade or Zurn. No plastic parts on foundry items.
1. Wall hung urinal: J.R. Smith Fig#0634-M12 or Zurn#Z-1221-58.
2. Wall hung lavatory with concealed arm carrier: J.R. Smith Fig#0700-M31.
I. Provide heavy duty commercial grade 17-gauge P-Trap and supplies with stops as specified. Provide heavy
duty commercial grade lavatory supplies. Provide supplies meeting AB1953 no lead requirements. Supplies
shall be 1/2"x 3/8"x 12"ground joint flexible riser with loose key angle stop with chrome plates IPS brass
nipple. Sink supplies shall be '/2'x 12"ground joint flexible riser with loose-key angle stop with chrome
plated IPS brass nipple. Provide bell type escutcheons for both P-trap and supplies. Manufacturers: Zurn,
Brasscraft, Chicago, McGuire or equal.
1. P-trap- Lay: McGuire C8902-DF or Zurn Z-8701.
2. P-trap- Sink: McGuire C8912-DF or ZurnZ-8702.
3. Supply for Lavatory: McGuire LFH2165LK or Zurn ZH88-XL-LK.
4. Offset supply for barrier free lavatory: McGuire 158 WC.
5. Supply for Sink: McGuire LFH2167LK or Zurn ZH8803-XL-LR.
6. Supply for Water Closet: McGuire H2169LK or Zurn ZH-8807-CR.
7. Escutcheons: McGuire WEOOD Series, wrought brass, bell type.
8. Lavatory grid strainer: McGuire 155A or Zurn Z-8743.
9. Barrier-free lavatory offset grid strainer: McGuire 155WC or Zurn 8746.
10. Sink Strainer: Elkay LK-18B.
J. Provide standard grade P-Traps and supplies with stops as specified in residences. Provide supplies
meeting AB1953 no lead requirements. Lavatory supplies shall be 1/2"x 3/8"x 12"ground joint flexible riser
with round wheel handles and chrome plated IPS brass nipple. Sink supplies shall be 1/2"x 12" ground joint
flexible riser with round wheel handle angle stop with chrome plated IPS brass nipple. Provide bell type
chrome plated escutcheon for traps and supplies. Manufacturers: McGuire, Zurn, Chicago, Brasscraft or
equal.
1. P-Trap Lavatory: McGuire 8901-C or Zurn 8706.
2. P-Trap Sink: McGuire 8892-C or Zurn 8708.
3. Supply Lavatory: McGuire LF2165 or Zurn ZH8801-XL-LR.
4. Supply Sink: McGuire LF2167 or Zurn ZH8803-XL-LR.
5. Supply Water Closet: McGuire 2169 or Zurn Z8807CR.
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DURHAM EDUCATION CENTER SECTION 22 40 00
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PLUMBING FIXTURES
6. Offset Supply for ADA Lavatory: McGuire 158W or Zurn Z-8855-WL.
7. Offset Trap Arm for ADA Lavatory: McGuire 155WC or Zurn Z-8746.
111 8. Offset Trap Arm for ADA Sink: McGuire 1151AWC or Zurn Z-8749.
9. Escutcheons: McGuire chrome plated WE125TR, WE150, WE125D and WE150D or Zurn.
K. Insulation: provide white molded closed cell vinyl pre-fab insulation on P-Trap and on both hot and cold
' water supply for barrier free lavatories and sinks. Bag type insulators are not acceptable. Manufacturers:
Plumberex, True-Bro, Zurn or equal.
2.2 LISTING
111 A. Refer to plumbing fixture schedule on drawings for manufacturers, model numbers and selection criteria.
B. WC-1 Water Closet:
1. Fixture: Floor mounted, vitreous china, siphon jet, 1-1/2"top spud, 12" rough in, 2-1/4" passageway,
' and bolt caps.
2. Seat: Solid white plastic, elongated open front, self-sustaining stainless steel check hinges.
3. Flush Valve: Dual flush, 1.1/1.6-gpf
4. Mounting Height: 15"floor to bowl rim.
C. WC-2 Water Closet- Barrier Free:
1. Fixture: Floor mounted, vitreous china, siphon jet, 1-1/2"top spud, 12" rough in, 2-1/4" passageway,
and bolt caps.
2. Seat: Solid white plastic, elongated open front, self-sustaining stainless steel check hinges.
3. Flush Valve: Dual flush, 1.1/1.6-gpf
4. Mounting Height: 18"floor to bowl rim.
1 D. UR-1 Urinal - Low flow- Barrier Free:
1. Fixture: Wall hung vitreous china, 3/4"top spud, 2" outlet, 0.125-gallon flush.
2. Flush Valve: Manual, 3/4'top spud, 0.125-gallon flush.
P3. Mounting Height: 17"floor to lip.
E. L-1 Lavatory- Barrier Free:
1. Fixture:ADA compliant, wall hung, vitreous china, heavy duty concealed arm carrier.
2. Faucet: ADA compliant, 0.5-gpm, metered.
3. Mounting Height: 34"floor to bowl ledge, maximum.
F. S-1 Sink-Kitchen Area Single:
1. Fixture:ADA compliant, 18-gauge, single bowl, top mount, stainless steel.
2. Faucet: Gooseneck, spread fitting with blade handles.
3. Mounting Height: Refer to architectural elevation details.
G. S-2 Sink-Kitchen Area Triple:
1. Fixture: 18-gauge stainless steel, triple compartment, floor mounted sink with integral drainboards and
back splash.
2. Faucet: (2)wall mounted, 1-gpm, pre-rinse spray handles with full flow faucet.
H. S-3 Sink-Makers Lab Single:
1. Fixture: ADA compliant, single bowl, wall mounted, stainless steel sink with integral back splash.
2. Faucet: Wall mounted, 1.5-gpm, spread fitting with blade handles.
3. Sediment Trap: removeable sediment bucket, acid resistant
4. Mounting Height: Refer to architectural elevation details.
I. S-4 Sink-Makers Lab Double:
1. Fixture: 18-gauge stainless steel, double compartment, floor mounted sink with back splash.
' 2. Faucet: mounted, 1.5-gpm, spread fitting with blade handles.
3. Sediment Trap: removeable sediment bucket, acid resistant
4. Mounting Height: Refer to architectural elevation details.
J. S-5 Sink-Lab Sink:
1. Fixture:ADA compliant, 18-gauge, top-mount, single bowl, stainless steel.
2. Faucet: Single hole, vacuum breaker, blade handles, full flow nozzle
3. Mounting Height: Refer to architectural details.
K. S-6 Sink-Lab Sink:
1. Fixture: 18-gauge, top-mount, single bowl, stainless steel.
DURHAM EDUCATION CENTER SECTION 22 40 00
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PLUMBING FIXTURES
2. Faucet: Single hole, vacuum breaker, blade handles, full flow nozzle
3. Mounting Height: Refer to architectural details.
L. S-7 Sink—Lab Sink with Eye Wash:
1. Fixture: ADA compliant, 18-gauge, under-mount, single bowl, stainless steel.
2. Faucet: Single hole,vacuum breaker, blade handles, full flow nozzle
3. Sink Supplies: Provide with EW-1
4. Mounting Height: Refer to architectural details.
M. S-8 Sink—Lab Sink with Eye Wash:
1. Fixture: 18-gauge, under-mount, single bowl, stainless steel.
2. Faucet: Single hole, vacuum breaker, blade handles, full flow nozzle
3. Mounting Height: Refer to architectural details.
N. MS-1 Mop Sink:
1. Fixture: Floor set receptor; cast brass drain with stainless steel strainer and tailpiece, 20-gauge
stainless steel rim guard, splash guard.
2. Faucet: Wall mounted combination fitting with vacuum breaker, wall brace, threaded hose outlet and
integral stops, rough chrome finish.
3. Sealant: Caulk edges of basin with silicone sealant.
O. DF-1 Drinking Fountain:
1. Fixture: Stainless steel, barrier free with bottle filler, non-refrigerated.
2. Electrical: 120-volt. Coordinate hardware electrical connection with Division 26.
3. Finish: Stainless steel.
4. Mounting Height: 36"floor to top of bubbler, maximum.
P. EW-1 Emergency Eye Wash:
1. Fixture: Deck mounted at ADA sink.
2. Mixing valve:ASSE 1071 Certified, set to 85F
Q. SH-1 Shower:
1. Fixture:ADA compliant, one piece heavy duty seamless fiberglass construction,fold down seat, grab
bars, anti-slip floor, and low profile bottom. Provide shower curtain and rod.
2. Faucet: ADA compliant, pressure balancing, integral stops with checks, 60"flexible hose, 1.5 gpm
shower head and diverter valve.
PART 3- EXECUTION
3.1 GENERAL
A. Verify all dimensions by field measurements. Verify that all plumbing fixtures may be installed in accordance
with pertinent codes and regulations, the original design, and the referenced standards.
B. Examine rough-in for potable water and waste piping systems to verify actual locations of piping
connections prior to installing fixtures.
C. Examine walls, floors and cabinets for suitable conditions where fixtures are to be installed.
D. Install plumbing fixtures level and plumb, in accordance with fixture manufacturer's written instructions,
rough-in drawings, and pertinent codes and regulations, the original design, and the referenced standards.
E. Comply with the installation requirements of ADA with respect to plumbing fixtures for the physically
handicapped.
F. Fasten plumbing fixtures securely to supports or building structure. Secure supplies behind or within wall
construction to provide rigid installation.
G. Install a stop valve in an accessible location in the water connection to each fixture.
H. Install escutcheons at each wall, floor, and ceiling penetration in exposed finished locations and within
cabinets and millwork.
I. Seal fixtures to walls and floors using sealants as specified in Division 07. Match sealant color to fixture
color.
J. Install P-Trap tight to outlets from lavatories and shower drains to minimize the vertical water drop and
related drainage noise. Outlet drops longer than 7"to P-trap water level are not acceptable.
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PLUMBING FIXTURES
K. Test fixtures to demonstrate proper operation upon completion of installation and after units are water
pressurized. Replace malfunctioning units, then retest.
IL. Inspect each installed unit for damage. Replace damaged fixtures.
M. Adjust water pressure at drinking fountains, faucets, shower valves, and flush valves to provide proper flow
1 stream.
N. Replace washers or cartridges of leaking or dripping faucets and stops.
O. Clean fixtures, trim, and strainers using manufacturer's recommended cleaning methods and materials.
I
P. During construction cover all installed fixtures, sinks, and water coolers with cardboard boxes and wrap with
Visqueen.
Q. Provide flush valve and faucet support behind wall.
IEND OF SECTION
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