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Report 's JUN 18 Z018 CITY OF TIGARD I1ILDING DIVISION ire)ergilit.e14111* PROVIDEN E HCC WALGREENS LOCATION # 05780 13939 SW PACIFIC HIGHWAY TIGARD, OREGON Based on: COMMUNITY PHARMACY DESIGN STANDARDS SPECIFICATIONS, CRxDS v16.2,with 2017 Updates Prepared by: FACILITIES DEVELOPMENT 106 WILMOT ROAD DEERFIELD, IL 60015 PROJECT MANUAL CERTIFICATION ��, D A. ,,SL. for • - JOSEPH LL 1 PROVIDENCE HCC �� WALGREENS LOCATION # 05780 �' TFMPE, �' • 13939 SW PACIFIC HIGHWAY t, 5784 TIGARD, OREGON OF 03. 6:3 ' Issued: 23 April 2018 Joseph Tyndall Project No.: 2260.026.00 Architect Reg. No. 5784 Divisions 0 thru Division 9 Prepared for: ��,k, ,p PRO, 'C'1'.7 t G R GINE WALGREENS 4, <C, 4 Facilities Development Division 85679 r- 106 Wilmot Road *' Deerfield, IL 60015-5105 cif. ir OREGON ,r . 12 V�s0 r� ANN'N�G EXPIRES: &1.0)zo11 Katie A. Hager Mechanical Engineer Reg. No.85679PE Divisions 20 thru Division 23 .,D PROFSssi 4.7 di 04 'fl" c. ir rdlrooki" A Prepared by: l) AOH,4,,O RSP Architects, LTD 1220 Marshall Street NE Minneapolis, Minnesota 55413 EXPIRES: +Z/31 /20) $ Dunham Associates, Inc. Mechanical & Electrical Consulting Engineers Jay D. Rohkohl 50 South Sixth Street/ Suite 1100 Electrical Engineer Reg. No. 84681 PE Minneapolis, Minnesota 55402 Divisions 26 thru Division 28 SECTION 23 30 00—HVAC AIR DISTRIBUTION PART 1 - GENERAL 1.01 DESCRIPTION A. Section 01 1 1 00 Summary of Work. Section 20 05 00 Common Work Results for Mechanical Section 20 07 00 Mechanical Insulation, shall be considered a part of these specifications. B. Scope of Work: The HVAC air distribution work includes.but is not limited to,the following: 1. Air conditioning outside air ducts, supply air ducts,return air ducts, insulation_, diffusers grilles,supply fans,motors,manual dampers and fire dampers. 2. Exhaust/ventilation system fans,blowers. ducts,grilles, diffusers, dampers, etc. 3. Furnishing of roof curbs required for supply and exhaust fans. 1.02 DELIVERY, STORAGE AND HANDLING A. All self-adhesive labels for part identification are to be applied to external surfaces only. B. All ductwork and fittings shall be sealed either by blanking or capping duct ends,bagging small fittings,surface wrapping or shrink wrapped in plastic to prevent dust and dirt from touching the internal surfaces during delivery and storage. C. The material deliveries shall be inspected for cleanliness by the General Contractor before accepting delivery on site. The materials shall remain wrapped until installation occurs. The open end of installed ductwork and fittings shall remain sealed until receiving the next connection piece. Unsealed openings during construction will require the entire ductwork system to be cleaned and resealed. PART 2 - PRODUCTS 2.01 SHEET METAL DUCTWORK A. Provide spiral lock seam ductwork,round and/or oval,without longitudinal seams. Loose taps are not acceptable. B. Elbows,90 degrees, shall be die formed construction to 12 inch diameter and 5 segment for larger than 12 inch. Elbows,45 degrees, shall be die formed construction to 12 inch diameter and 3 segment for larger than 12 inch. Pleated and adjustable elbows are not acceptable. Seams in fittings which are not spiral locked shall be welded. C. Ducts, fittings and joints shall be constructed of galvanized steel and installed in accordance with the 2005 edition of the SMACNA HVAC Duct Construction Standards Metal and Flexible for a static pressure class of not less than +/-2.0 inches of water column. D. Exposed un-insulated ductwork in General Sales will be field painted by others. Painted ductwork shall be A60 dull gray coating(galvannealed). HVAC AIR DISTRIBUTION 23 30 00 - l v15.2 E. Acceptable manufacturers of spiral products:Accuduct Manufacturing,Eastern Sheet Metal, Lindab,Omni Duct Systems, Semco and United McGill, providing they have been manufacturing these spiral products for at least 10 years. F. All round and oval ducts and fittings shall be manufactured by the same company. Factory fabricated fittings shall be used. G. Rectangular ductwork, sized for an equivalent pressure drop, may only be used in lieu of round or oval,on a limited basis, and/or to clear structural interference. H. Fiber ductwork is not acceptable. I. Internal lining is not acceptable in the supply ductwork. J. Internal lining is acceptable only in the exposed return ductwork in the General Sales for sound attenuation. K. Concealed and exposed spiral ductwork shall have all transverse joints sealed to achieve SMACNA Seal Level C. L. Concealed rectangular supply and return ductwork shall have sealed transverse joints and longitudinal seams to achieve SMACNA Seal Level B. Concealed rectangular exhaust ductwork shall have sealed transverse joints to achieve SMACNA Seal Level C. M. Exposed rectangular supply and return ductwork shall have sealed transverse joints to achieve SMACNA Seal Level C. Concealed rectangular exhaust ductwork shall have sealed transverse joints and longitudinal seams to achieve SMACNA Seal Level B. N. All ductwork(spiral and rectangular)shall comply with Leakage Class 12,not to exceed 12 cfm per 100 sf of duct surface. 2.02 FLEXIBLE ROUND DUCTWORK A. Flexible round ductwork shall be shall be a factory made with a liner duct permanently bonded to a corrosion resistant spring steel wire helix supporting a fiberglass insulating blanket with an R-value not less than 4.2 and an ADC thermal certification seal. Ducts shall be UL listed 181 Class 1, complying with NFPA 90A,NFPA 90B, and all other codes having jurisdiction. B. Flexible round ductwork shall be by ATCO, Thermaflex, or equal. 2.03 GRILLES,REGISTERS, AND DIFFUSERS A. Diffusers, registers, and grilles shall be rated in accordance with ASHRAE 70, "Method of Testing for Rating the Performance of Air Outlets and Inlets." B. Products: Subject to compliance with requirements, provide one of the following: Krueger, Metal-Aire,Nailor, Price, Titus and Tuttle&Bailey HVAC AIR DISTRIBUTION 23 30 00-2 v15.2 2.04 LOUVERS& HOODS A. Fresh air intake, combustion air intake, and exhaust louvers shall be furnished and installed by this contractor. B. Ducts ending above the roof shall be terminated with Greenheck GRS gravity hood with bird screen. Acceptable alternate manufacturers-Acme, Carnes,Cook, Jenn and Penn. 2.05 EXHAUST AND SUPPLY FANS A. Exhaust and supply fans and blowers as shown on drawings and schedule shall be furnished and installed by this contractor. 2.06 DUCT LINER A. Fibrous-Glass Duct Liner: Comply with ASTM C 1071. NFPA 90A, or NFPA 90B; and with NAIMA AH124, "Fibrous Glass Duct Liner Standard." 1. Manufacturers: Subject to compliance with requirements, provide products by one of the following: a. CertainTeed Corporation; Insulation Group. b. Johns Manville. c. Knauf Insulation. d. Owens Corning. 2. Maximum Thermal Conductivity: a. Type I, Flexible: 0.27 Btu x in./h x sq. ft. x deg F at 75 deg F mean temperature. b. Type II, Rigid: 0.23 Btu x in./h x sq. ft. x deg F at 75 deg F mean temperature. 3. Antimicrobial Erosion-Resistant Coating: Apply to the surface of the liner that will form the interior surface of the duct to act as a moisture repellent and erosion-resistant coating. Antimicrobial compound shall be tested for efficacy by an NRTL and registered by the EPA for use in HVAC systems. 4. Water-Based Liner Adhesive: Comply with NFPA 90A or NFPA 90B and with ASTM C 916. B. Flexible Elastomeric Duct Liner: Preformed, cellular, closed-cell, sheet materials complying with ASTM C 534,Type II, Grade 1; and with NFPA 90A or NFPA 90B, 1 inch thick. I. Manufacturers: Subject to compliance with requirements, provide products by one of the following: a. Aeroflex USA Inc. b. Armacell LLC. c. Rubatex International, LLC 2. Surface-Burning Characteristics: Maximum flame-spread index of 25 and maximum smoke-developed index of 50 when tested according to UL 723; certified by an NRTL. 3. Liner Adhesive: As recommended by insulation manufacturer and complying with NFPA 90A or NFPA 90B. HVAC AIR DISTRIBUTION 23 30 00 -3 v15.2 C. Natural-Fiber Duct Liner: 85 percent cotton, 10 percent borate, and 5 percent polybinding fibers, treated with a microbial growth inhibitor and complying with NFPA 90A or NFPA 90B. 1""thick. 1. Manufacturers: Subject to compliance with requirements, provide products by one of the following: a. Bonded Logic, Inc. b. Reflectix Inc. 2. Maximum Thermal Conductivity: 0.24 Btu x in./h x sq. ft. x deg F at 75 deg F mean temperature when tested according to ASTM C 518. 3. Surface-Burning Characteristics: Maximum flame-spread index of 25 and maximum smoke-developed index of 50 when tested according to ASTM E 84; certified by an NRTL. 4. Liner Adhesive: As recommended by insulation manufacturer and complying with NFPA 90A or NFPA 90B. D. Insulation Pins and Washers: 1. Cupped-Head, Capacitor-Discharge-Weld Pins: Copper- or zinc-coated steel pin, fully annealed for capacitor-discharge welding, 0.106-inch diameter shank, length to suit depth of insulation indicated with integral 1-1/2-inch galvanized carbon-steel washer. 2. Insulation-Retaining Washers: Self-locking washers formed from 0.016-inch thick galvanized steel; with beveled edge sized as required to hold insulation securely in place but not less than I-1/2 inches in diameter. E. Shop Application of Duct Liner: Comply with SMACNA's "HVAC Duct Construction Standards- Metal and Flexible," Figure 2-19, "Flexible Duct Liner Installation." I. Adhere a single layer of indicated thickness of duct liner with at least 90 percent adhesive coverage at liner contact surface area. Attaining indicated thickness with multiple layers of duct liner is prohibited. 2. Apply adhesive to transverse edges of liner facing upstream that do not receive metal nosing. 3. Butt transverse joints without gaps, and coat joint with adhesive. 4. Fold and compress liner in corners of rectangular ducts or cut and fit to ensure butted- edge overlapping. 5. Do not apply liner in rectangular ducts with longitudinal joints, except at corners of ducts, unless duct size and dimensions of standard liner make longitudinal joints necessary. 6. Secure liner with mechanical fasteners 4 inches from corners and at intervals not exceeding 12 inches transversely; at 3 inches from transverse joints and at intervals not exceeding 18 inches longitudinally. HVAC AIR DISTRIBUTION 23 30 00 -4 v15.2 � a 7. Secure transversely oriented liner edges facing the airstream with metal nosings that have either channel or "Z" profiles or are integrally formed from duct wall. Fabricate edge facings at the Intervals of lined duct preceding unlined duct. 8. Terminate inner ducts with buildouts attached to fire-damper sleeves, dampers, turning vane assemblies, or other devices. Fabricated buildouts (metal hat sections) or other buildout means are optional; when used; secure buildouts to duct walls with bolts, screws,rivets,or welds. PART 3 - EXECUTION 3.01 INSTALLATION A. The open end of installed ductwork and fittings shall remain sealed until receiving the next connection piece. Unsealed openings during construction will require the entire ductwork system to be cleaned and resealed. B. Ductwork shall be installed in sizes and in location as indicated on plans. Where square corners are used,they shall be provided with turning vanes. Spiral ductwork joints shall have sheet metal screws in connections. C. The drawings do not attempt to show all offsets that are necessary for the required installation. Those offsets and similar items shall be provided at no additional cost to Walgreens. D. The ductwork system throughout the building shall be rigidly supported and so constructed as to eliminate vibration or any objectionable noise while the ventilation machinery is in operation. E. Where ducts pass through walls or floor openings.they shall be kept free of direct contact of building construction by supporting each side of opening. The space between duct and opening shall be sealed and caulked in place,to comply with local fire codes, ordinances, etc. F. Volume Controls for Balancing: Provide manual volume dampers for balancing the ventilation systems. On each manual volume damper, provide a regulator to lock the damper in a fixed position,where accessible through access panel. Where not accessible through panel,provide a key-operated Young regulator with indicator and ceiling plate. G. Flexible Connections: Furnish and install on the suction and discharge side of all fans and units, at least 4 inches of 10 oz. canvas or equivalent vinyl with heavy clamping bands. Canvas connection to all HVAC roof-top units shall be as close to unit as possible,just below roof curb. H. Fire Dampers: Provide fire dampers in duct locations where required by local authority having jurisdiction. Ducts shall be enlarged where fire dampers are installed to maintain the same airflow through damper frame as unobstructed run of duct. Provide access doors to service fire dampers. I. Belt Guards: For each belt drive, furnish a guard consisting of an angle iron frame with 1 inch mesh heavy wire guard supported and securely bolted in place, etc. to comply with local codes. HVAC AIR DISTRIBUTION 23 30 00 -5 v15.2 J. Access Doors: Provide tight sheet metal access doors(with gasket,hinges,and locks), or where access to plenum spaces or ducts is necessary. Access doors shall be of adequate size and installed per local codes. K. Louvers for exhaust and outside air shall be equipped with motorized dampers with a maximum leakage rate of 3 cfm/ft at 1.0 w.g. when tested in accordance with AMCA Standard 500. Such dampers shall be closed when fans are off. L. Duct Sealant: Sealant shall be United Duct Sealer as manufactured by United-McGill Corporation or#6 mastic with red glasscoat as manufactured by RCD Corporation. Install per manufacturers and UL 181A& B recommendations. Shrink bands, manufactured by Raychem and applied in accordance with manufacturer's instructions are acceptable on round ducts. Foil mastic tape,Polyken 360-17,applied in accordance with manufacturer's instructions, is acceptable on round ducts. Sealant is not required for spiral gasketed ductwork. M. Install diffusers,registers,and grilles level and plumb. N. Install diffusers,registers, and grilles with airtight connections to ducts and to allow service and maintenance of dampers. O. After installation, adjust diffusers, registers, and grilles to air patterns indicated, or as directed, before starting air balancing. 3.02 DUCTWORK CLEANING A. Ductwork shall be thoroughly cleaned by this contractor. B. Cleaning shall be done before any painting is done or acoustic ceiling installed. END OF SECTION HVAC AIR DISTRIBUTION 23 30 00-6 v15.2