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Report (9) cS.�T2.011� GCSo(, I3 So 5 ?Hp r Bull Mountain Park Project Specifications ' E F17, as OCT32016 100% Construction Documents ;l r ; 1 ,. F . July 1, 2016 BUILDING DGv1 S101\ Prepared by: Prepared for: Lango Hansen Landscape Architects,P.C. Friends of Bull Mountain 1100 NW Glisan St..#3B Portland,OR 97209 1 SECTION 00 0010 * TABLE OF CONTENTS Section Title DIVISION 1 —GENERAL REQUIREMENTS Section 01 56 39 Tree and Plant Protection DIVISION 10—SPECIALTIES Section 10 73 00 Picnic Shelter DIVISION 26 -ELECTRICAL Section 26 60 00 Electrical Design Build DIVISION 31 -EARTHWORK Section 31 11 00 Site Clearing and Demolition Section 31 20 00 Earthwork DIVISION 32—EXTERIOR IMPROVEMENTS Section 32 11 23 Aggregate Base Course Section 32 12 00 Flexible Pavement Section 32 13 14 Site Concrete Section 32 91 19 Landscape Grading, Topsoil, and Soil Preparation Section 32 92 19 Seeding Section 32 93 00 Shrubs and Groundcover Section 32 94 00 Site Furnishings Section 32 95 00 Play Area and Surfacing Bull Mountain Park 00 00 01-1 TABLE OF CONTENTS July 1,2016 SECTION 01 56 39 TREE AND PLANT PROTECTION PART 1 —GENERAL 1.01 SUMMARY A. This Section includes the following: 1. Furnish all labor, materials, equipment and services necessary for the installation of temporary fencing, barricades, and guards to protect trees and plants indicated to remain, as necessary and required to prevent damage above and below grade. 1.02 DEFINITIONS A. Drip Line: Outer perimeter of branches of any tree or plant. B. Ground Cover:Includes, but is not limited to, shrubs and grass. 1.03 QUALITY ASSURANCE A. CONTRACTOR's Condition Inspection: Include digital photographs recording the condition of the site prior to commencing construction. 1.04 PROJECT CONDITIONS A. Performance Requirements: Prevent damage to trees and plants including soil, roots, bark, trunks, limbs, branches, and foliage due to construction activities including, but not limited to,the following: 1. Soil contamination, erosion and compaction. 2. Excessive wetting, ponding of stormwater,and construction run-off. 3. Unauthorized cutting, breaking, skinning, and bruising of trees and plants B. Project Conditions: Install protection during initial mobilization at the site and maintain until Substantial Completion. 1. Driving and Parking: Not permitted within drip line of trees, plants and sensitive natural areas or lawn without project representative's written permission. 2. Storage of Material and Debris:Not permitted within drip line of trees and plants. PART 2—PRODUCTS Not Used PART 3—EXECUTION 3.1 EXISTING TREES AND PLANTS A. Tree Protection Areas: The CONTRACTOR shall exercise the utmost care to protect existing trees and plants designated to remain. The CONTRACTOR shall install tree protection fencing at existing trees indicated to remain, as shown on plans and as needed. Fencing shall be orange snow fence 4-feet in height. Bull Mountain Park 01 56 39-1 TREE AND PLANT PROTECTION July 1,2016 a SECTION 01 56 39 TREE AND PLANT PROTECTION B. Review conditions with Project Arborist and PROJECT REPRESENTATIVE prior to pruning or cutting roots, branches and foliage, and proceed as directed. Perform pruning and cutting with sharp instruments intended for the purpose; do not break nor chop. C. Do not allow exposed roots to be scarred nor to dry out; provide temporary earth cover, or pack with peat moss and wrap with burlap. Water and maintain in moist condition and temporarily support and protect from damage. D. All construction debris shall be removed from shrub beds and landscape areas. 3.2 REPAIR AND RESTORATION A. All damage to trees will be the CONTRACTOR's responsibility to repair or replace under the direction of the PROJECT REPRESENTATIVE, with like plant material and size or pay restitution if replacement plans are unavailable. Make repairs promptly after damage occurs to prevent progressive deterioration. B. Replace trees and plants damaged by construction operations where the PROJECT REPRESENTATIVE determines restoration to normal growth pattern is not possible. Plant and maintain as directed. 1. Trees up to 13-inch caliper: Same size as damaged tree; species selected by PROJECT REPRESENTATIVE. 2. Trees over 13-inch caliper: Compensate Owner as determined by the Project Arborist. 3. Plants: Same size, quality, and quantity as damaged; species selected by the PROJECT REPRESENTATIVE. C. Where compaction of soil due to construction activity, including compaction of soil due to elevated water content, exceeds the critically limiting bulk density for the soil type in question, the Contractor shall provide measures as directed to reduce soil bulk density to acceptable levels to support normal plant growth. —END OF SECTION Bull Mountain Park 01 56 39-2 TREE AND PLANT PROTECTION July 1,2016 SECTION 10 73 00 PICNIC SHELTER PART 1 -GENERAL 1.1 DESCRIPTION OF PRODUCT A. Custom WLG 20x20 (Low Pitch Gable Rectangular) with 16" Standing Seam Metal Roof over Tongue&Groove,based on Poligon drawing 56569 Rev. B. B. ROOF SLOPE: 6/12. C. Minimum Clearance Height(MCH): 8.0 feet. Minimum clearance height under the structure indicates the lowest height of a member from finish grade for clearance under the structure. This is general the clearance under roof eave or frame,whichever is lower. D. GLULAM: Glue Laminated structural beam engineered for the structure and manufactured by a certified member of the American Institute of Timber Construction. 1.2 REFERENCES A. REFERENCE STANDARDS: 1. ASTM-American Society for Testing and Materials. 2. AITC -American Institute of Timber Construction. 1.3 SUBMITTALS A. A permit submittal containing the information below will be submitted to the County for review. This permit will be supplied to the installer for reference and will include conatact information for inspections. B. PRODUCT DESIGN REQUIREMENTS: The building shall meet the following design requirements as shown on the drawings: 1. Building Code: 2010 Oregon Structural Specialty Code. 2. Ground Snow Load(Pg): 30. 3. Basic Wind Speed(V): 100. 4. Seismic Design: See drawings. C. SUBMITTAL REQUIREMENTS: Calculations and Submittal drawings shall include,at a minimum: 1. Calculations: Structural and foundation designs are to be provided by an engineer licensed in the state for which the structure is to be erected in accordance to the governing building codes. 2. Submittal Drawings: a. Buried Column layout or, if applicable,the Anchor bolt layout. b. Foundation design. c. Member sizes and locations. d. Structural connection details, including bolts sizes and plate thicknesses e. Roof trim and connection details for installation clarity. Bull Mountain Park 10 73 00-1 PICNIC SHELTER July 1,2016 SECTION 10 73 00 PICNIC SHELTER D. FOUNDATION DESIGN: 1. The shelter shall be set on foundations designed by manufacturer. 2. Foundation materials shall be provided by contractor. 3. Owner shall provide manufacturer with complete information about the site including soil bearing capacity and lateral load capacity. 4. If soil data are not provided, foundations will be designed to the minimum values identified in the governing building code. E. ANCHOR BOLTS: Anchor bolts shall be provided by manufacturer. 1.4 QUALITY ASSURANCE A. MANUFACTURER QUALIFICATIONS: 1. Minimum of(10)years in the shelter construction industry or approved by the supplier and governing agency. 2. Manufacturer shall be a member of and hold full certification from the American Institute of Timber Construction(AITC). 3. Quality control shall be provided in accordance with ANSI/AITC A190.1-latest edition, American National Standard for Wood Products-Structural Glued Laminated Timber, and the American Institute of Timber Construction Inspection Manual AITC-200. 4. Laminating lumber shall be kiln-dried,with 15% moisture content, Southern Yellow Pine graded to meet the requirements of Standard Specifications for Structural Glued Laminated Timber, AITC 117. Lumber combination shall be determined by the design requirements for each component and designated on the fabricator's shop drawings. 1.5 FIELD OR SITE CONDITIONS A. Foundations shall be at the same elevation unless specifically noted otherwise on the drawings. 1.6 MANUFACTURER WARRANTY A. Shelter will have a(1)year limited warranty on glulam frame members against any failure due to faulty laminating end joints, delamination of glue lines,faulty workmanship, and defective raw materials that would adversely affect the structural integrity of the products. B. Pass through warranty of Metal Roof manufacturer shall be provided upon request. PART 2—PRODUCTS 2.1 SHELTER SYSTEM AND MATERIALS L A. MANUFACTURERS: 1. Acceptable Manufacturer: Poligon, a Product of Porter Corp, 4240 N 136th Ave., Holland, MI, 49424; 616.399.1963;E-mail: info(a,poligon.com;www.poligon.com. Receive pricing Bull Mountain Park 10 73 00-2 PICNIC SHELTER July 1,2016 SECTION 10 73 00 PICNIC SHELTER from James Wellington at Northwest Playground Equipment, Inc., PO Box 2410, ISSAQUAH, WA 98027,Phone 425-313-9161. 2. The product shall be provided by a supplier who has a minimum of (10) years in the business making pre-manufactured shelters. B. PRODUCT REQUIREMENTS AND MATERIALS: 1. GENERAL: The pre-engineered package shall be pre-cut unless otherwise noted and prefabricated which will include all parts necessary to field construct the shelter. The shelter shall be shipped knocked down to minimize shipping expenses. Field labor will be kept to a minimum by pre-manufactured parts. Onsite welding shall not be necessary or onsite drilling of the structural components shall not be necessary. 2. REINFORCED CONCRETE: a. Concrete shall have minimum 28-day compressive strength of 3,000 psi and slump of 4"(+/- 1"),unless otherwise noted on the drawings. b. Reinforcing shall be ASTM A615, grade 60. 3. COLUMNS: Shelter to have surface mounted glued laminated wood columns with hot dipped galvanized steel column boots. Glulam columns to be pressure-treated at .6 lbs per cubic foot with pentachlorophenol Type "C" prior to gluing, in accordance with America Wood Preservers Association Standards. Waterborne treatment substitution will not be accepted. Columns shall be individually wrapped for weather protection. 4. STRUCTURAL FRAMING: Beams and Purlins shall be fabricated with #1 Grade, kiln-dried, with 15% moisture content, Southern Yellow Pine. Frame will have a factory-applied stain with color chosen from manufacturer's standard color chart: Gunstock. Beams and purlins shall be individually wrapped for weather protection. 5. COMPRESSION MEMBERS: Compression Rings of structural channel or welded plate shall be minimum ASTM A36 or compression tubes or structural steel tube shall only be ASTM A500 grade B. 6. CONNECTION REQUIREMENTS: a. If anchor bolts are used, they shall be ASTM F1554 (Grade 36) unless otherwise noted. b. Structural fasteners shall be hot dipped galvanized ASTM A325 high strength bolts and A563 high strength nuts. c. No field welding shall be required to construct the shelter. d. All factory welds shall be free of burrs and inconsistencies. 7. ROOFING MATERIALS a. PRIMARY ROOF DECK OF FACTORY PRE-STAINED TONGUE AND GROOVE(TG): 1. T&G shall be of 2x6 tongue and groove,Hem Fir, Select Structural KD 15. Factory stained Natural. 2. Manufacturer shall supply 30 pound felt and drip edge if both primary and secondary roofs are being supplied by the manufacturer. 3. Contractor shall cut T&G down to required lengths. b. SECONDARY ROOF SYSTEM OF STANDING SEAM METAL ROOFING (SS) Bull Mountain Park 10 73 00-3 PICNIC SHELTER July 1,2016 SECTION 10 73 00 PICNIC SHELTER 1. Standing seam metal roofing shall be 24 gauge galvalume 16" wide with ribs 1 3/4"high. 2. Roof surface shall be painted with Kynar 500 to the manufacturer's standard color: TBD.Ceiling surface shall be a"wash coat" primer. 3. Angles shall be cut in the field. 4. Metal roofing trim shall match the color of the roof and shall be factory made of 26 gauge Kynar 500 painted steel. 5. Trim shall include panel ridge caps, hip caps, eave trim, splice channels, rake trim, roof peak cap, and corner trim as applicable for model selected. Trim may need to be cut to length and notched. Installation drawings shall have detailed information on how to cut and affix roof trim. 6. Ridge,hip,and valley caps shall be pre-formed with a single central bend to match the roof pitch and shall be hemmed on the sides. 7. Roof peak cap shall be pre-manufactured. 8. Manufacturer shall supply painted screws and butyl tape. 8. FINISH: a. HOT DIPPED GALVANIZED FINISH ON PLATES: 1. Steel connections, fabrications and assemblies shall be galvanized after manufacturing by the hot dip process in accordance with ASTM A123. The composition of metal in the galvanizing bath shall be no less than 98% zinc. 2. The galvanized coating shall be continuous, adherent, and free from any detrimental defect. 3. Appearance of galvanized members shall be consistent with ASTM A123. PART 3—EXECUTION 3.1 INSTALLERS STORAGE AND HANDLING A. Protect building products after arrival at destination from weather, sunlight, and damage. Members shall be placed on blocks well off the ground and separated with wood strips so that air can circulate around each member. Cover top and bottom with moisture-resistant paper. B. Installer shall store product elevated from soils to allow air circulation and to not introduce mold, fungi decay or insects to the product. C. Product must be handled with protective straps or padded forks if lifting with mechanical equipment.Use of chain or cable to lift product into place will not be accepted and may void manufacturer's warranty. D. To curtail warping of lumber, all units shall remain packaged while being stored. E. The secondary roof shall be installed immediately after the primary roof to prevent moisture damage to wood. Bull Mountain Park 10 73 00-4 PICNIC SHELTER July 1,2016 SECTION 10 73 00 PICNIC SHELTER 3.2 ERECTION A. FOUNDATIONS: The shelter shall be placed on foundations designed by the manufacturer, with materials by others. Design approved by the Engineer of Record identified in Section 1.3 D. FOUNDATION DESIGN. B. INSTALLATION: Install all components according to manufacturer's installation instructions and these specifications. C. GENERAL CONTRACTOR: Coordinate with other trades during construction including electrical installation. D. TOLERANCES: Tolerances on structural members are set according to AITC construction practices, abided in the factory, and cannot be increased. No field slotting or opening of holes will be allowed. It is therefore essential that contractors conform to the tolerances specified on the installation drawings for anchor bolt or column layout details. 3.3 REPAIR A. Do not attempt any field changes without first contacting Poligon. 3.4 FIELD OR SITE QUALITY CONTROL A. Field or Site Tests and Inspections will be required by the Building Department. END OF SECTION Bull Mountain Park 10 73 00-5 PICNIC SHELTER July 1,2016 SECTION 26 60 00 ELECTRICAL DESIGN BUILD PART 1 GENERAL 1.1 SUMMARY A. The electrical components of the Work under this project is Design Build. It is the Contractor's responsibility to coordinate and assume or assign to subcontractors the complete responsibility for the design, calculations, submittals, fabrication,transporation, and installation of the Design Build portions or components as required in this Section. The Applicant is responsible for submitting to the governing jurisdiction all Design Build documents required for the separate approval for each Design Build item. There are no exceptions. Design Build components of this Work are defined as complete,operation systems,provided for their intended use. B. The PROJECT REPRESENTATIVE'S review of Design Build submitals shall be for design intent and shall not lessen nor shift the responsibility from the Applicant or the assigned subcontractor to the Owner nor the design professional. The Owner shall not be responsible for paying for any delays,additional products, additional hours of work or overtime,restocking or rework required due to failure by the Applicant or the subcontractor to coordinate their Work with the Work of other trades on the project or to provide the Design Build portion or component in a timely manner to meet the schedule of the project. C. Design Build components include all electrical design and installation required as indicated in the specifications and Drawings. 1.2 SUBMITTALS A. Design Build submittals are required to show complete criteria, design assumptions, details, calculations, submittals, instructions for fabrication, assemble, installation and interface with other trades, unless noted otherwise in the specific Specification Section. 1. Include product data for all components. 1.3 PERMITTING A. Contractor to provide all information necessary for complete permit application. 1.4 REGULATORY REQUIREMENTS A. Conform with current provisions of the following codes, standards, and specifications: 1. Federal Specifications 2. American National Standards Institute 3. National Electrical Manufacturer's Association 4. National Electrical Code Bull Mountain Park 26 60 00-1 ELECTRICAL DESIGN BUILD July 1,2016 SECTION 26 60 00 ELECTRICAL DESIGN BUILD 5. National Fire Protection Association 6. National Electric Safety Code 7. Uniform Building Code B. Where conflicts exist between any of the above standards,the standard which is most stringent shall take precendence. 1.5 COORDINATION A. Work under this division shall be conducted in a manner to cooperate with other trades and contracts involved with this project. B. Consult all drawings and specifications for the project and verify the requirements of all equipment by other divisions,the Owner or by other contracts prior to installation and connection. C. Consult the drawings of all other divisions to avoid conflicts with cabinets, equipment, structural members, etc. 1.6 WARRANTY A. Provide evidence of guarantees against defect for factory-assembled equipment and devices on which the manufacturers furnish standard published guarantees as regular trade practice;this guarantee shall not be less than one year after acceptance. The complete installation including workmanhip shall be guaranteed against defect for one year after final accptance. The Contractor shall agree to correct,repair or replace defective materials/equipment at no additional cost to the Owner. The results of defective workmanship shall also be corrected at no additional cost to the Owner. PART 2 PRODUCTS 2.1 MANUFACTURERS A. Like items such as switches,receptacles, etc. shall be from one manufacturer. B. All material shall be new and bear manufacturer's name,model number, electrical characteristics, UL label and other standard manufacturer identification. 2.2 BASE BID A. Electrical Connection: 1. Existing electrical connection shall be wired to shelter and provide exterior rated duplex outlet box. Bull Mountain Park 26 60 00-2 ELECTRICAL DESIGN BUILD July 1,2016 SECTION 26 60 00 ELECTRICAL DESIGN BUILD 2. Restore all off-site disturbed areas to their original condition or better as approved by Owner's Representative. PART 3 EXECUTION 3.1 GENERAL A. Contractor to supply all necessary equipment,tools, labor, and products necessary to install system as shown on Drawings and as specified. END OF SECTION Bull Mountain Park 26 60 00-3 ELECTRICAL DESIGN BUILD July 1,2016 SECTION 31 11 00 SITE CLEARING AND DEMOLITON PART 1 —GENERAL 1.01 SUMMARY A. Furnish labor, material and equipment required for the removal of vegetation; clearing and grubbing; topsoil stripping; removing above-grade site improvements; disconnecting, capping or sealing, and removing site utilities. Include barricading of site areas to be protected and erosion control. B. Related Sections: 1. Section 01 56 39—TREE AND PLANT PROTECTION 2. Section 31 20 00—EARTHWORK C. Definitions: 1. Topsoil:Natural or cultivated surface-soil layer containing organic matter, sand, silt, and clay particles: fertile, friable, pervious natural fine sandy loam, or silt loam,with a pH range of 5.5-7, 4% organic material minimum, a darker shade of brown or gray than underlaying subsoil,free of subsoil, stones or hard earth 1-inch or larger,free of noxious weeds(including quack grass and horsetail),roots, stones, sticks or other extraneous material.. 1.02 PROJECT CONDITIONS A. Traffic: Minimize interference with adjoining roads, streets,walks, and other adjacent occupied or used facilities during site clearing operations. B. Notify utility locator service for Project area at least 72 hours prior to site clearing. PART 2—PRODUCTS 2.01 MATERIALS A. All material and debris resulting from demolition and removal of work, unless specifically designated for reuse shall become property of the CONTRACTOR and be removed from the site at CONTRACTOR's expense. B. Provide erosion control materials as necessary to prevent transport of soils off-site and/or into storm sewer system. Materials shall include, but not be limited to: bio-bags, sediment fencing, temporary surfacing such as straw or jute netting, and potable water for dust control. Bull Mountain Park 31 11 00-1 SITE CLEARING AND July 1,2016 DEMOLITION SECTION 31 11 00 SITE CLEARING AND DEMOLITON PART 3—EXECUTION 3.01 EROSION CONTROL A. CONTRACTOR's erosion control responsibilities include but are not limited to: 1. Conduct all erosion control activities in accordance with all governing jurisdictions including but not limited to city,county and state requirements. 2. Provide erosion control materials and techniques to limit transport of soil materials off-site and/or into storm sewers. 3.02 PREPARATION A. The layout on the Drawings has been developed from the survey information available to the LANDSCAPE ARCHITECT. Some variation and adjustment may be required on the site layout. B. Tree Protection: 1. Use care in the demolition and clearing operations to protect all trees on the project site outside the limits required for construction work,and trees within the construction area designated to remain undisturbed. 2. Take necessary steps to prevent all heavy equipment, loaded dump and delivery trucks, concrete trucks, and any other vehicles that will significantly compact the soil, from entering tree root zone areas outside those areas specifically required to be barricaded. 3.03 UTILITIES A. Locate, identify, disconnect, and seal or cap off utilities indicated to be abandoned in place. Call Locate Services prior to any demolition. Gas Line utilities,water lines and electrical lines are present on site and may not be shown on the Survey. B. Excavate for and remove underground utilities indicated to be removed. 3.04 CLEARING AND GRUBBING A. Remove obstructions, shrubs, grass and other vegetation to permit installation of new construction and planting areas, SEE SECTION 32.91.19 LANDSCAPE GRADING, TOPSOIL AND SOIL PREPARATION for topsoil stripping. B. Fill depressions caused by clearing and grubbing operations with satisfactory soil material, Bull Mountain Park 31 11 00-2 SITE CLEARING AND July 1,2016 DEMOLITION SECTION 31 11 00 SITE CLEARING AND DEMOLITON unless further excavation or earthwork is indicated. C. Remove cleared items from the site. D. Rake, lift and transport all small rocks, dead wood and plant fiber debris to a legal location off site. E. Protect from damage all trees and shrubs scheduled to remain. Within driplines of trees to remain(tree protection zones), strip sod and other vegetation only. 3.05 SITE IMPROVEMENTS A. Remove existing above and below grade improvements as indicated or required. B. Remove pavement at existing full-depth joints unless otherwise indicated.Neatly sawcut length of existing pavement to remain with vertical faces prior to removing existing pavement. 3.06 DISPOSAL A. Disposal: Remove surplus soil material, unsuitable topsoil,obstructions,demolished materials and waste materials, including trash and debris, and properly dispose of them off OWNER's property. —END OF SECTION— Bull Mountain Park 31 11 00-3 SITE CLEARING AND July 1,2016 DEMOLITION SECTION 31 20 00 EARTHWORK PART 1—GENERAL 1.01 SUMMARY A. Related Sections: 1. 32 91 19—LANDSCAPE GRADING, TOPSOIL,AND SOIL PREPARATION 1.02 QUALITY ASSURANCE A. Codes and Standards: Perform excavation and backfill work in compliance with applicable requirements of governing authorities having jurisdiction. 1.03 SUBMITTALS A. For information, submit description of dewatering methods proposed for use. B. For information, submit description of vibratory compactors proposed for use when requesting placement of backfill and fill materials greater than requirement established herein. C. Materials for use as "imported fill material", and "pipe bedding and backfill material." 1.04 PROJECT CONDITIONS A. Site information: 1. The Data on indicated subsurface conditions are not available. A Geotechnical investigation has not been performed on the site. B. Existing Utilities: 1. Locate existing underground utilities in the areas of work. If utilities are to remain in place, provide adequate means of protection during excavation operations. 2. Should uncharted or incorrectly charted piping or other utilities be encountered during excavation, consult utility owner immediately for directions. Cooperate with the PROJECT REPRESENTATIVE and public and private utility companies in keeping their respective services and facilities in operation. Repair damaged utilities to the satisfaction of the utility owner. 3. Demolish and completely remove from the site existing underground utilities which are not to remain in service and are located within an excavation area. Coordinate with local utility companies for shut-off services in lines that are active. Bull Mountain Park 31 20 00-1 EARTHWORK July 1,2016 SECTION 3120 00 EARTHWORK C. Barricade open excavations in compliance with code requirements. Protect structures, utilities, sidewalks, pavement, and other facilities immediately adjacent to excavations, from damages caused by settlement, lateral movement, undermining, washout,and other hazards. D. Protection of Subgrade – Do not allow equipment to disturb subgrade, stripped areas, or other area prepared for project. Prevent water from collecting on surface. Repair disturbed subgrade as specified below for unauthorized excavation. E. Excavation Safety: The CONTRACTOR shall be solely responsible for making all excavations in a safe manner. Provide appropriate measures to retain excavation side slopes and prevent rock falls to ensure that persons working in or near the excavation are protected. F. Protection: 1. Protect trees and other features remaining as a portion of the final landscaping. 2. Protect bench marks, utilities, sidewalks, paving and curbs from equipment,vehicular traffic, and general construction activities. 3. Protect above and below grade utilities which are to remain. 4. Notify PROJECT REPRESENATIVE of unexpected subsurface conditions and discontinue affected work in the area until notified to resume operations. PART 2—PRODUCTS 2.01 MATERIALS A. "OSSC" Refers to the State of Oregon/APWA Standard Specifications for Construction 2015. B. Topsoil: Provide topsoil to accomplish the Work. Refer to Section 32 91 19— LANDSCAPE GRADING, TOPSOIL, AND SOIL PREPARATION for topsoil characteristics. C. Compacted Fill: Any on-site soil materials free of organic matter, non-plastic (dried), containing no particles larger than 2 inches, capable of compaction as specified, and approved by the PROJECT REPRESENTATIVE. D. Imported Fine-Grained Material: Material approved by the PROJECT REPRESENTATIVE for use as embankment material from an off-site source other than imported granular material. E. Pipe Bedding and Backfill Material: Crushed rock with a maximum particle size of 3/4 -inch for pipe zone and 1"-0 above the pipe zone capable of compaction as Bull Mountain Park 31 20 00-2 EARTHWORK July 1,2016 SECTION 3120 00 EARTHWORK specified, with not more than 5 percent passing the No. 200 sieve (washed analysis) in trench zone. Material shall be in accordance with"OSSC" standards Section 02630 Base Aggregate and tested by the soil testing service and approved by the PROJECT REPRESENTATIVE prior to use in the Work. PART 3—EXECUTION 3.01 SITE CLEARING A. General: 1. Remove vegetation, pavement, curbs, other materials and miscellaneous debris, or obstructions interfering with installation of new construction unless otherwise indicated on drawings 2. Protect vegetation, utilities, benchmarks, and existing structures that are to remain. B. Stripping: Strip all organic matter under areas to receive pavement, sidewalks, pathways, curbs, footings, and concrete pads. 3.02 EXCAVATIONS A. Excavation consists of removal and disposal of all material encountered when establishing required grade elevations. The proposed contours and spot elevations indicated on the drawings indicate finish grade unless otherwise indicated and the CONTRACTOR shall excavate to appropriate subgrades. CONTRACTOR to provide for the depth of topsoil specified in Section 32 91 19—LANDSCAPE GRADING, TOPSOIL,AND SOIL PREPARATION. Unauthorized excavation consists of removal of materials beyond indicated subgrade elevations or dimensions without specific direction of the PROJECT REPRESENTATIVE. Unauthorized excavation, as well as remedial work directed by the PROJECT REPRESENTATIVE, shall be at no change in Contract amount. B. Foundation Stabilization: When excavation has reached required subgrade or trench invert elevations, notify the PROJECT REPRESENTATIVE and soil testing service who will observe conditions. 1. Proof roll ground surface. Proof rolling will be observed by the PROJECT REPRESENTATIVE and testing service. Remove soft areas detected by the proof rolling and replace with compacted fill or imported fill material as directed. Bull Mountain Park 31 20 00-3 EARTHWORK July 1,2016 SECTION 3120 00 EARTHWORK 2. If unsuitable bearing materials are encountered at the required subgrade elevations, carry excavations deeper and replace the excavated material as directed. 3. Perform foundation stabilization in accordance with"OSSC" standards. C. Stability of Excavation: The stability of excavation slopes will be the responsibility of the CONTRACTOR. D. Shoring and Bracing: Provide shoring and bracing to comply with local codes and authorities having jurisdiction. Provide materials for shoring and bracing, such as sheet piling, uprights, stringers and cross braces, in good serviceable condition. Maintain shoring and bracing in excavations regardless of the time period excavations will be open. Carry down shoring and bracing as the excavation progresses. E. Dewatering: Prevent surface water and subsurface or ground water from flowing into excavations and from flooding the project site and surrounding area. 1. Do not allow water to accumulate in excavations. Remove water to prevent detrimental soil changes to stability of subgrades and foundations. Provide and maintain pumps, well points, sumps, suction and discharge lines, and other dewatering system components necessary to convey water away from excavations. 2. Convey water removed from excavations and rain water to collection or run-off areas. Establish and maintain temporary drainage ditches and other diversions outside excavation limits for each structure. Do not use trench excavations as temporary drainage ditches. F. Excavation for Structures: 1. Conform to elevations and dimensions shown within a tolerance of plus or minus 0.10-foot, and extend a sufficient distance from footings and foundations to permit placing and removal of concrete form work, installation of services, other construction and for inspection. 2. In excavating for footings and foundations, take care not to disturb bottom of excavation. Excavate by hand to final grade just before concrete reinforcement is to be placed. Trim bottoms to required lines and grades to leave solid base to receive concrete. G. Excavation for Pavements: Cut surface under pavements to comply with cross sections, elevations,and grades as shown. H. Excavation for Trenches: Performed as part of work installed. 1. Dig trenches to the uniform width required for the particular item to be installed, sufficient minimum width as shown on the Drawings and to provide ample working room. Bull Mountain Park 31 20 00-4 EARTHWORK July 1,2016 SECTION 31 20 00 EARTHWORK 2. Excavate trenches to the depth indicated or required. Carry the depth of trenches for piping to establish the indicated flow lines and invert elevations. Beyond the building perimeter, keep bottoms of trenches sufficiently below grade to avoid freeze-ups. 3. When unstable pipe foundation is encountered, place a minimum of 12 inches of suitable fill material, approved by the PROJECT REPRESENTATIVE, under the pipe bedding material to stabilize the trench. 4. Grade bottoms of trenches as indicated, notching under pipe bells to provide solid bearing for the entire body of the pipe. 5. Backfill trenches prior to tests and inspections. Use care in backfilling to avoid damage or displacement of pipe systems. I. Cold Weather Protection: Protect excavation bottoms against freezing when atmospheric temperature is less than 35°F. J. Dust: Assume full responsibility for all alleviation or prevention of dust nuisance on or about the site in compliance with Cleanwater Services Erosion Prevention and Sediment Control Manual. 3.03 BACKFILL AND FILL A. In all excavations use satisfactory excavated or imported material for backfill. Approved on-site materials may be used in structural fills only during dry conditions when optimum moisture content can be maintained. B. Backfill excavations as promptly as work permits, but not until completion of the following: 1. Acceptance by PROJECT REPRESENTATIVE of construction below finish grade including, where applicable, waterproofing, damp proofing, drainage pipe and perimeter insulation. 2. Inspection, testing, approval, and recording of locations of underground utilities. 3. Removal of shoring and bracing and backfilling of voids with satisfactory materials. 4. Removal of trash and debris. C. Placement and Compaction: Place backfill and fill materials in layers not more than 12 inches in loose depth for material compacted by heavy compaction equipment, and not more than 8 inches in loose depth for material compacted by hand-operated tampers. 1. Before compaction, moisten or aerate each layer as necessary to provide the optimum moisture content. 2. Compact each layer to required percentage of maximum dry density or relative dry density for each area classification. Bull Mountain Park 31 20 00-5 EARTHWORK July 1,2016 SECTION 3120 00 EARTHWORK 3. Do not place backfill or fill material on surfaces muddy, frozen, or containing frost or ice. 4. Place backfill and fill materials evenly adjacent to structures, to required elevations. Take care to prevent wedging action of backfill against structures by carrying the material uniformly around structure to approximately same elevation in each lift. 3.04 TOPSOIL A. All landscaped areas, planted areas, and fine seeded areas shall have topsoil meeting the requirements of Section 32 91 19—LANDSCAPE GRADING, TOPSOIL,AND SOIL PREPARATION. 3.05 COMPACTION A. General: Control soil compaction during construction providing minimum percentage of density specified for each area. B. Prior to fill placement or aggregate base course placement, the subgrade shall be proof-rolled with a fully-loaded 10 to 12 yard dump truck. Any areas that pump, heave, or appear soft shall be over-excavated and backfilled a minimum of 12 inches with imported fill material. C. Percentage of Maximum Density Requirements: Compact soil to not less that following percentages of maximum dry density for soils which exhibit a well-defined moisture density relationship determined in accordance with ASTM D 698. 1. Structure Fill: Compact exposed subgrade where disturbed and each layer of backfill or fill material to 95 percent of maximum dry density (MDD). 2. Non-Structural Landscape Fill: Compact top 6 inches of subgrade, and each layer of fill material to 80 percent of MDD. 3. Pedestrian Paths and Sidewalks: Compact top 12 inches of subgrade to 95 percent of MDD unless otherwise noted. 4. Pavements: Compact top 12 inches of subgrade and aggregate base course to 95 percent of MDD. 5. Trench Backfill: Pipe base and pipe zone compacted to 90 percent of MDD. D. Moisture Control: Where subgrade or layer of soil material must be moisture conditioned before compaction, uniformly apply water to surface of subgrade, or layer of soil material. Prevent free water appearing on surface during or subsequent to compaction operations. All Work related to Moisture Control is incidental to the CONTRACTOR'S base bid. 1. Remove and replace, or scarify and air dry, soil material too wet to permit compaction to specified density. Bull Mountain Park 31 20 00-6 EARTHWORK July 1,2016 SECTION 31 20 00 EARTHWORK 2. Soil material removed because it is too wet to permit compaction may be stockpiled or spread and allowed to dry. Assist drying by discing, harrowing, or pulverizing until moisture content is reduced to satisfactory value. 3.06 GRADING A. General: Uniformly grade areas of work including adjacent transition areas. Smooth finished surface within specified tolerances, compact with uniform levels or slopes between points where elevations are shown, or between such points and existing grades. 3.07 FIELD QUALITY CONTROL A. General: The CONTRACTOR is responsible for preparing and scheduling all required testing activities. B. Quality Control Testing during Construction: Allow soil testing service retained by the CONTRACTOR to observe, and test subgrades and fill layers, and receive approval from the PROJECT REPRESENTATIVE before further construction work is performed. If in the opinion of the PROJECT REPRESENTATIVE, based on soil testing service reports and observations of subgrades and fills which have been placed are below specified density, provide corrective work as required to reach specified density at no additional expense. 3.08 PROTECTION A. Protect newly graded areas from traffic and erosion. Keep free of trash and debris. B. Repair and re-establish grades in settled, eroded, and rutted areas to specified tolerances. C. Reconditioning Compacted Areas: Where completed compacted areas are disturbed by subsequent construction operations or adverse weather, scarify surface, reshape, compact to required density, and provide other corrective work as specified,prior to further construction. — END OF SECTION— Bull Mountain Park 31 20 00-7 EARTHWORK July 1,2016 SECTION 32 1123 AGGREGATE BASE COURSE PART 1—GENERAL 1.01 SECTION INCLUDES A. Aggregate base course. 1.02 RELATED SECTIONS A. Section 31 20 00—EARTHWORK B. Section 32 13 14—SITE CONCRETE 1.03 REFERENCES A. ASTM D698—Test Methods for Moisture-Density Relations of Soils and Soil-Aggregate Mixtures Using 5.5 lb Rammer and 12 inch Drop. B. ASTM D2922—Test Methods for Density of Soil and Soil-Aggregate in Place by Nuclear Methods(Shallow Depth). C. ASTM D3017—Test Methods for Moisture Content of Soil and Soil-Aggregate Mixtures. 1.04 SUBMITTALS A. Section 103 —Administrative Requirement of the SCS: Requirements for submittals. B. Samples: Submit, in air-tight containers, 10 lb sample of each type of fill to testing laboratory. C. Materials Source: Submit name of imported materials suppliers. D. Manufacturer's Certificate: Certify Products meet or exceed specified requirements 1.05 QUALITY ASSURANCE A. Furnish each aggregate material from single source throughout the Work. B. Perform Work in accordance with all Federal, State and Local standards. PART 2—PRODUCTS 2.01 MATERIALS A. "OSSC"Refers to the State of Oregon/APWA Standard specifications for Construction, for the various gradations indicated on the drawings. B. Minimum requirements for rock: OSSC Section 02630. Rock for aggregate base course shall meet the State qualifications and meet the gradation designations indicated on the drawings. Bull Mountain Park 32 11 23-1 AGGREGATE BASE COURSE July 1,2016 SECTION 32 11 23 AGGREGATE BASE COURSE PART 3—EXECUTION 3.01 EXAMINATION A. Verify substrate has been inspected, gradients and elevations are correct, and substrate is dry. 3.02 PREPARATION A. Correct irregularities in substrate gradient and elevation by scarifying, reshaping, and re-compacting. B. Do not place fill on soft, muddy, or frozen surfaces. 3.03 AGGREGATE PLACEMENT A. Spread aggregate over prepared substrate to the total compacted thickness indicated on the Drawings. B. Place aggregate in maximum 6-inch layers and compact as specified in Section 31 20 00. C. Level and contour surfaces to elevations and gradients indicated. If thickness is more than 6 inches, spread in two lifts. D. Add small quantities of fine aggregate to coarse aggregate as appropriate to assist compaction. E. Add water to assist compaction. If excess water is apparent, remove aggregate and aerate to reduce moisture content. F. Use mechanical tamping equipment in areas inaccessible to roller compaction equipment. 3.04 TOLERANCES A. Flatness: Maximum variation of measured with 10-foot(3 m) straight edge. B. Scheduled Compacted Thickness: Within '/4-inch. C. Variation From Design Elevation: Within 1/2-inch. 3.05 STOCK PILING A. Stockpile materials on site at locations designated by the PROJECT REPRESENTATIVE. B. Stockpile in sufficient quantities to meet Project schedule and requirements. C. Separate different aggregate materials with dividers or stockpile individually to prevent mixing. Bull Mountain Park 32 11 23-2 AGGREGATE BASE COURSE July 1,2016 SECTION 32 11 23 AGGREGATE BASE COURSE D. Direct surface water away from stockpile site to prevent erosion or deterioration of materials. 3.06 STOCKPILE CLEANUP A. Remove stockpile, leave area in clean and neat condition. Grade site surface to prevent free • standing surface water. 3.07 FIELD QUALITY CONTROL A. Compaction testing will be performed in accordance with ASTM D698,ASTM D2922, and ASTM D3017. B. If tests indicate Work does not meet specified requirements, remove Work, replace, and retest. C. Frequency of Tests: One initial test,then every 500 Sq.Yd. —END OF SECTION— Bull Mountain Park 32 11 23-3 AGGREGATE BASE COURSE July 1,2016 SECTION 32 12 00 FLEXIBLE PAVEMENT PART 1 GENERAL 1.1 SUMMARY A. Section includes porous asphalt pavement, asphalt concrete pavement, asphalt concrete pavement repair 1.2 SUBMITTALS A. Cutsheets and Gradation Reports: 1. Submit gradation report for flexible pavement. 1.3 ENVIRONMENTAL REQUIREMENTS A. Installation of Asphalt Pavement: Minimum surface temperature of 60 deg F at time of placement. PART 2 PRODUCTS 2.1 POROUS ASPHALT PAVEMENT A. Porous Asphalt Concrete(PAC): Mixes per ODOT Standard Specification 00743 Porous Asphalt Concrete(PAC)with the following Additions/Deletions. 1. PAC shall be 3/8"PAC per 00743.12. 2. 00743.12,(b)add: "PG 70-22 ER." B. Base Course to meet ODOT Standard Specifications 02630.11 Open Graded Aggregate. 2.2 ASPHALT CONCRETE PAVEMENT A. Asphalt Concrete Pavement(ACP):Mixes per ODOT Standard Specification 00744 Asphalt Concrete Pavement(ACP)with the following Additions/Deletions. 1. 00744.12(a)Mix Type—Mix Type shall conform to '/2"ACP 2. 00744.13 Job Mix Formula Requirements—JMF shall conform to Level 2. 2.3 ASPHALT CONCRETE PAVEMENT REPAIR A. Asphalt Concrete Pavement Repair : Mixes per ODOT Standard Specification 00748 Asphalt Concrete Pavement(ACP)with the following Additions/Deletions. 1. 00748.10 Materials—Add the following subsection: "Aggregate base shall consist of both leveling rock and base rock as shown on the Contract Drawings. Leveling rock and base rock shall conform to Section 02630.10 for 3/4"-0 and 1- 1/2"-0,respectively. Asphaltic Concrete Pavement shall conform to Section 00744 as modified by these special Provisions. Emulsified Asphalt Concrete shall not be allowed." Bull Mountain Park 32 12 00-1 FLEXIBLE PAVING July 01,2016 SECTION 32 12 00 FLEXIBLE PAVEMENT 2. 00748.41 Cold Plane Pavement Removal—Replace this subsection with the following: "Remove the existing pavement to the depth,width, grade, and cross section as shown or directed." 3. 00748.42 Geosynthetics—Replace this subsection with the following: "Geosynthetics are not required as part of the asphalt concrete pavement repair." 4. 00748.44 Asphalt Concrete—Replace the subsection with the following: "Place ACP to the lines and grades shown or directed. Compact ACP according to 00744.49 as applicable." 5. 00748.90 Payment—Replace this subsection with the following: a. "The accepted quantities of asphalt concrete pavement repair will be paid for at the Contract unit price,per square yard, for the item"3-1/2 inch Asphalt Concrete Pavement Repair." b. "Payment will be payment in full for furnishing and placing all materials, and for furnishing all equipment, labor, and incidentals necessary to complete the work as specified." c. "No separate or additional payment will be made for excavation, pavement removal,aggregate, or water." PART 3 EXECUTION 3.1 EXAMINATION A. Verify that asphalt pavement or sub-base in the case of asphalt patching area is clean, dry and in suitable condition to begin paving. 3.2 PREPARATION A. Protect work areas from unintentional entry from residents or others. B. Patching: Sawcut asphalt to be removed to provide square edges for new asphalt to be placed against. 3.3 INSTALLATION A. Install per ODOT Standard Specification 00743 Porous Asphalt Concrete(PAC) 3.4 CLEANING A. Keep site clean of work equipment and materials to the extent possible. Promptly remove all superfluous material as soon as work is completed. END OF SECTION Bull Mountain Park 32 12 00-2 FLEXIBLE PAVING July 01,2016 SECTION 3213 14 SITE CONCRETE PART 1—GENERAL 1.01 GENERAL A. This Section includes the following: 1. Portland cement concrete paving,curbs and footings as shown on Drawings. B. Related Sections: 1. Section 31 20 00—EARTHWORK 2. Section 32 11 23 -AGGREGATE BASE COURSE 1.02 REFERENCES A. American Society for Testing Materials(ASTM). B. American Concrete Institute(ACI). C. Concrete Reinforcing Steel Institute(CRSI)"Manual of Standard Practice". D. National Ready Mixed Concrete Association(NRMCA). 1.03 SUBMITTALS A. Provide manufacturer's product data,test reports,and materials'certifications as required in referenced sections for concrete. B. Furnish certified reports of each proposed mix for each type of concrete at least thirty days prior to start of installation of the work of this section. 1.04 QUALITY ASSURANCE A. Codes and Standards: Comply with local governing regulations if more stringent than herein specified. B. All codes referenced herein, shall include but not be limited to the following: 1. American Society for Testing and Materials, ASTM 2. American Concrete Institute a. ACI 214 Recommended Practice for Evaluation of Strength Tests results;of Concrete b. ACI 301 Details and Detailing of Concrete Reinforcement c. ACI 305 Recommended Practices for Cold Weather Concreting d. ACI 306 Recommended Practices for Hot Weather Concreting e. ACI 308 Standard Practice for Curing Concrete f. ACI 347 Recommended Practice for Concrete Formwork 3. NRMCA National Ready Mix Concrete Association,latest revision: "Certificate of Conformance for Concrete Production Facilities." Bull Mountain Park 32 13 14-1 SITE CONCRETE July 1,2016 SECTION 32 13 14 SITE CONCRETE C. Concrete Testing Service:Engage a qualified independent testing agency to perform material evaluation tests and to design concrete mixtures. 1.05 PROJECT CONDITIONS A. Traffic Control: Maintain access for vehicular and pedestrian traffic as required for other construction activities. B. Schedule delivery of concrete to provide consistent mix times from batching until discharge. PART 2—PRODUCTS 2.01 MATERIALS A. Forms: Steel,wood or other suitable material of size and strength to resist movement during concrete placement and to retain horizontal and vertical alignment until removal. Use straight forms, free of distortion and defects. 1. Use flexible spring steel forms or laminated boards to form radius bends as required. 2. Coat forms with a non-staining form release agent that will not discolor or deface surface of concrete. B. Form Release Agent Commercially formulated form-release agent that will not bond with, stain, or adversely affect concrete surfaces and will not impair subsequent treatments of concrete surfaces. C. Reinforcing Materials: 1. Reinforcing Bars: Deformed steel bars,ASTM A 615,Grade 60. 2. Joint Dowel Bars: Plain steel bars,ASTM A 615,Grade 60. Cut bars true to length with ends square and free of burrs. Provide slip pin dowels as a product commercially manufactured for this use. 3. Supports for Reinforcement: Chairs,spacers,dowel bar supports and other devices for spacing, supporting, and fastening reinforcing bars, welded wire fabric, and dowels in place. Use wire bar-type supports complying with CRSI specifications. 4. Fibrous Reinforcement:"Econonet"by Forta,with 3/4-inch fibers or approved equal. Provide 1.5 pounds of"Econonet"per cubic yard of concrete mix per manufacturers recommendations. www.fortacorp.com. D. Concrete Materials: 1. Portland Cement: ASTM C150, Type IA or IIA. a. Use one brand of cement throughout Project unless otherwise acceptable to PROJECT REPRESENTATIVE. 2. Fly Ash: ASTM C 618; Type F. 3. Normal-Weight Aggregates: ASTM C 33, Class 4, and as follows. Provide aggregates from a single source. a. Maximum Aggregate Size: 1-1/2 inches. Bull Mountain Park 32 13 14-2 SITE CONCRETE July 1,2016 SECTION 32 13 14 SITE CONCRETE b. Do not use fine or coarse aggregates that contain substances that cause spalling. c. Local aggregates not complying with ASTM C 33 that have been shown to produce concrete of adequate strength and durability by special tests or actual service may be used when acceptable to PROJECT REPRESENTATIVE. 4. Water: Potable. 5. Air Entrainment: ASTM C 260. 6. Chemical Admixture: ASTM C 494. E. Curing Materials: 1. Absorptive Cover:AASHTO M 182,Class 2,burlap cloth made from jute or kenaf, weighing approximately 9 oz./sq.yd. dry. 2. Moisture-Retaining Cover: ASTM C 171, polyethylene film or white burlap polyethylene sheet. 3. Water: potable. 4. Evaporation Retarder:Waterborne,monomolecular film forming:manufactured for application to fresh concrete. 5. Clear Waterborne Membrane-forming Curing Compound: ASTM C 309, Type 1, Class B. 6. White Waterborne Membrane-forming Curing Compound: ASTM C 309, Type 2, Class B. 7. Curing Compound for Colored Concrete: Curing compound shall comply with ASTM C 309 and be approved by color additive manufacturer for use with colored concrete. Use "W-100 Clear Cure & Seal:, manufactured by Davis Colors, or approved equal. F. Expansion Joint Materials: ASTM D 994,preformed asphalt impregnated,'/2-inch thick with zip strip to accept joint sealer. G. Joint Sealer Material: A polymer, designed for gun application, containing no free Toluene Diisocyanate (TDI), complying with ASTM C 920, Standard Specification for Elastomeric Joint Sealants. Standard concrete, color to match colored concrete, or approved equal. H. Bonding Compound: Acrylic or styrene batadiene base, rewettable type. Epoxy Adhesive: ASTM C 881, 2-component material suitable for use on dry or damp surfaces. Provide material"Type", "Grade" and"Class"to suit project requirements. 2.02 CONCRETE MIX,DESIGN,AND TESTING A. Prepare design mixes for each type and strength of normal-weight concrete by either laboratory trial batch or field experience methods as specified in ACI 301. For the trial batch method,use a qualified independent testing agency for preparing and reporting proposed mix designs. 1. Limit use of fly ash to 25 percent of cement content by weight. Bull Mountain Park 32 13 14-3 SITE CONCRETE July 1,2016 SECTION 32 13 14 SITE CONCRETE B. Proportion mixes according to ACI 211.1 and ACI 301 to provide normal-weight concrete with the following properties: 1. Compressive Strength(28-Day): a. Sidewalks, Walks and Curbs: 3000 psi. b. Site Structures and footings: 3000 psi. or as per structural calculations. 2. Slump Limit at Point of Placement: 3 inches+/- 1-inch. a. Slump limit for concrete containing high-range water-reducing admixture (superplasticizer): Not more than 8 inches. 3. Air Content: 5 percent+/- 1 percent. C. Adjustment to Concrete Mixes: Mix design adjustments may be requested by CONTRACTOR when characteristics of materials, project conditions, weather, test results, or other circumstances warrant. D. Ready-Mixed Concrete: Comply with requirements and with ASTM C 94. 1. When air temperature is between 85°F (30°C) and 90°F (32°C), reduce mixing and delivery time from 1'/2 hours to 75 minutes; when air temperature is above 90°F (32°C),reduce mixing and delivery time to 60 minutes. PART 3 —EXECUTION 3.01 SURFACE PREPARATION A. Remove loose material from compacted subbase immediately before placing concrete. B. Proof-roll prepared subbase surface to check for unstable areas and need for additional compaction. Do not begin paving work until such conditions have been corrected and are ready to receive paving. 3.02 FORM CONSTRUCTION A. Set forms to required grades and lines,braced and secured. Install forms to allow continuous progress of work and so that forms can remain in place at least 24 hours after concrete placement. B. Check completed formwork for grade and alignment to following tolerances: 1. Top of forms not more than 3-inch in 10 feet. 2. Vertical face on longitudinal axis,not more than ''/2-inch in 10 feet. C. Clean forms after each use and coat with form release agent as required to ensure separation from concrete without damage. 3.03 REINFORCEMENT A. General: Comply with Concrete Reinforcing Steel Institute's recommended practice for "Placing Reinforcing Bars" for placing and supporting reinforcement. Bull Mountain Park 32 13 14-4 SITE CONCRETE July 1,2016 SECTION 32 13 14 SITE CONCRETE B. Clean reinforcement of loose rust and mill scale, earth, ice, or other bond-reducing materials. A. Arrange, space,and securely tie bars and bar supports to hold reinforcement in position during concrete placement. Maintain minimum cover to reinforcement. 3.04 CONCRETE PLACEMENT A. Comply with requirements and with ACI 304R for measuring, mixing, transporting, and placing concrete. B. Do not place concrete until subbase and forms have been checked for line and grade. Moisten subbase if required to provide a uniform dampened condition at time concrete is placed. Do not place concrete around manholes or other structures until they are at required finish elevation and alignment. C. Place concrete by methods that prevent segregation of mix. Consolidate concrete along face of forms and adjacent to transverse joints with internal vibrator. Keep vibrator away from joint assemblies, reinforcement, or side forms. Use only square-faced shovels for hand-spreading and consolidation. Consolidate with care to prevent dislocation of reinforcing,dowels and joint devices. D. Use bonding agent at locations where fresh concrete is placed against hardened or partially hardened concrete surfaces. E. Deposit and spread concrete in a continuous operation between transverse joints as far as possible. If interrupted for more than 1/2 hour,place a construction joint. F. Screed paved surfaces with a straightedge and strike off. Use bull floats or darbies to form a smooth surface plane before excess moisture or bleed water appears on the surface. Do not further disturb concrete surfaces prior to beginning finishing operations. G. Place concrete in two operations;strike off initial pour for entire width of placement and to the required depth below finish surface. Place top layer of concrete, strike off and screed. 1. Remove and replace portions of bottom layer of concrete that have been placed more than 15 minutes without being covered by top layer or use bonding agent if acceptable to PROJECT REPRESENTATIVE. H. Cold-Weather Placement: Comply with provisions of ACI 306R and as follows. Protect concrete work from physical damage or reduced strength that could be caused by frost,freezing actions or low temperatures. 1. When air temperature has fallen to or is expected to fall below 40°F(4°C),uniformly heat water and aggregates before mixing to obtain a concrete mixture temperature of not less than 50°F (10°C)and not more than 80°F (27°C)at point of placement. 2. Do not use frozen materials or materials containing ice or snow. Bull Mountain Park 32 13 14-5 SITE CONCRETE July 1,2016 SECTION 32 13 14 SITE CONCRETE 3. Do not use calcium chloride, salt, or other materials containing antifreeze agents or chemical accelerators unless otherwise accepted in mix design. Hot-Weather Placement: Place concrete complying with ACI 305R and as specified when hot weather conditions exist. 1. Cool ingredients before mixing to maintain concrete temperature at time of placement to below 90 degrees F (32 degrees C). Mixing water may be chilled or chopped ice may be used to control temperature,provided water equivalent of ice is calculated to total amount of mixing water. Using liquid nitrogen to cool concrete is Contractor's option. 2. Cover reinforcing steel with water-soaked burlap if it becomes too hot, so that steel temperature will not exceed the ambient air temperature immediately before embedding in concrete. 3. Fog spray forms, reinforcing steel, and subgrade just before placing concrete. Keep subgrade moisture uniform without standing water,soft spots, or dry areas. 3.05 JOINTS A. General: Construct expansion,weakened-plane(contraction), and construction joints true to line with face perpendicular to surface of concrete. Construct transverse joints at right angles to the centerline,unless otherwise indicated. B. When joining existing structures,place transverse joints to align with previously placed joints, unless otherwise indicated. C. Weakened-Plane(Contraction)Joints: Provide weakened-plane(contraction)joints,sectioning concrete into areas as shown on Drawings or at approximate 8-foot intervals if not shown. Construct weakened-plane for a depth equal to at least 1/4 concrete thickness, as follows: 1. Tooled Joints: Form weakened-plane joints in fresh concrete by grooving top portion with a recommended cutting tool and finishing edges with a jointer. 2. Inserts: Use embedded strips of metal or sealed wood to form weakened-plane joints. Set strips into plastic concrete and carefully remove strips after concrete has hardened. D. Construction Joints: Place construction joints at end of placements and at locations where placement operations are stopped for more than 2 hour, except where such placements terminate at expansion joints. 1. Construction joints as shown or, if not shown, use standard metal keyway-section forms. 2. Where load transfer-slip dowel devices are used,install so that one end of each dowel bar is free to move. E. Expansion Joints: Provide pre-formed asphalt impregnated joint material. 1. Locate expansion joints abutting catch basins,manholes,inlets,structures,foundations, footings, and other fixed objects, unless otherwise indicated, and as shown on Drawings. Locate at approximate 45-foot intervals if not included on drawings. Bull Mountain Park 32 13 14-6 SITE CONCRETE July 1,2016 SECTION 32 13 14 SITE CONCRETE F. Extend joint fillers full width and depth of joint,not less than 2-inch or more than 1-inch below finished surface for placement of backer rod and joint sealer. G. Finish joint fillers in one-piece lengths for full width being placed wherever possible. Where more than one length is required, lace or clip joint filler sections together. H. Protect top edge of joint filler during concrete placement with a metal cap or other temporary material. Remove protection after concrete has been placed on both sides of joint. I Fillers and Sealants: Apply joint sealant to all joints in pedestrian or vehicular traffic areas. 3.06 CONCRETE FINISHING A. After striking-off and consolidating concrete, smooth surface by screeding and floating. Use hand methods only where mechanical floating is not possible. Adjust floating to compact surface and produce uniform texture. B. After floating, test surface for trueness with a 10-foot straightedge. Distribute concrete as required to remove surface irregularities or abrupt angles and refloat repaired areas to provide a continuous smooth finish,true to within '/4-inch in 10 feet. C. Work edges of gutters,back top edge of curb,and formed joints with an edging tool,and round to 2-inch radius,unless otherwise indicated. Eliminate tool marks on concrete surface. D. Flatwork Edging: Tool edges of pavement,joints in pavement, and curb edges adjacent to pavement in concrete after initial floating with an edging tool to a'/4 inch radius.Repeat tooling of edges after applying surface finishes. Eliminate tool marks on concrete surfaces. E. After completion of floating and when excess moisture or surface sheen has disappeared, complete troweling and finish surface as follows: 1. Broom Finish: Light broom finish by drawing a fine-hair broom across concrete surface perpendicular to line of traffic.Repeat operation if required to provide a fine line texture acceptable to PROJECT REPRESENTATIVE. F. Do not remove forms for 24 hours after concrete has been placed, except where required for finishing. After form removal,clean ends of joints and point-up any minor honeycombed areas. Remove and replace areas or sections with major defects, as directed by PROJECT REPRESENTATIVE. 3.07 CURING A. General: Protect freshly placed concrete from premature drying and excessive cold or hot temperatures. Comply with the recommendations of ACI 306R for cold weather protection and ACI 305R for hot weather protection during curing. Bull Mountain Park 32 13 14-7 SITE CONCRETE July 1,2016 SECTION 32 13 14 SITE CONCRETE B. Evaporation Control: In hot,dry,and windy weather,protect concrete from rapid moisture loss before and during finishing operations with an evaporation-control material. Apply according to manufacturer's instructions after screeding and bull floating, but before floating. C. Begin curing after finishing concrete but not before free water has disappeared from concrete surface. D. Curing Methods: Cure concrete by moisture curing, moisture-retaining-cover curing,curing compound, or a combination of these. E. Curing/Sealer Compound: Apply uniformly in continuous operation according to manufacturer's instructions. F. Colored Concrete Curing: Apply curing compound for colored concrete in accordance with manufacturer's instructions. Apply curing compound at consistent time for each pour to maintain close color consistency. 3.08 PAVEMENT TOLERANCES A. Comply with the tolerances of ACI 117 and as follows: 1. Elevation: 1/4-inch. 2. Thickness:Plus 3/8-inch,minus '/4-inch. 3. Surface: Gap below 10-foot-long, unleveled straightedge not to exceed '/4-inch. 4. Joint Spacing: 1/2-inch. 5. Contraction Joint Depth: Plus 1/4-inch,no minus. 6. Joint Width: Plus 1/8-inch,no minus. 3.09 REPAIRS AND PROTECTION A. Protect curb drops with bridging, or as approved. B. Repair or replace broken or defective concrete,as directed by PROJECT REPRESENTATIVE. C. Drill test cores where directed by PROJECT REPRESENTATIVE when necessary to determine magnitude of cracks or defective areas. Fill drilled core holes in satisfactory pavement with Portland cement concrete bonded to pavement with epoxy adhesive. D. Protect concrete from damage until acceptance of work. Exclude traffic from pavement after placement until 85 percent of 28-day strength is attained. When construction traffic is permitted, maintain pavement as clean as possible by removing surface stains and spillage of materials as they occur. E. Sweep concrete pavement and wash free of stains, discolorations, dirt, and other foreign material just before final inspection. Bull Mountain Park 32 13 14-8 SITE CONCRETE July 1,2016 SECTION 32 13 14 SITE CONCRETE 3.11 FIELD QUALITY CONTROL A. Four concrete test cylinders will be taken for every 100 or less cubic yards of each class of concrete placed each day or as directed by PROJECT REPRESENTATIVE. B. One additional test cylinder will be taken during cold weather and cured on site under same conditions as concrete it represents. C. One slump test will be taken for each set of test cylinders taken. D. Maintain records of placed concrete items. Record date, location of pour, quantity, air temperature,and test samples taken. —END OF SECTION— Bull Mountain Park 32 13 14-9 SITE CONCRETE July 1,2016 SECTION 32 91 19 LANDSCAPE GRADING, TOPSOIL,AND SOIL PREPARATION PART 1 —GENERAL 1.01 SUMMARY A. This section covers all work necessary to furnish and place topsoil mixes, and general preparation of planting areas as denoted on plan. B. Related Sections: 1. Section 31 11 00—SITE CLEARING AND DEMOLITION 2. Section 31 20 00—EARTHWORK. 3. Section 32 92 19—SEEDING 4. Section 32 93 00—SHRUBS &GROUND COVER 1.02 PROTECTION A. Protect existing trees to be preserved as denoted on plan, and other features such as fences, roads, sidewalks,paving, and curbs as final work. 1.03 DEFINITIONS A. Topsoil:Natural or cultivated surface-soil layer containing organic matter, sand, silt, and clay particles: fertile, friable, pervious natural fine sandy loam, or silt loam, a darker shade of brown or gray than underlying subsoil,with a pH range of 5.5-7, 4% organic material minimum, free of subsoil, stones or hard earth 1-inch or larger, free of noxious weeds (including quack grass and horsetail),roots, stones, sticks or other extraneous material. 1.04 SUBMITTALS A. Provide certification that the following materials meet the specified requirements. 1. Soil test results for Import Topsoil as required. PART 2—PRODUCTS 2.01 NATIVE TOPSOIL A. It is the intent of the project to use onsite topsoil for all topsoil placement meeting the requirements of paragraph 1.03. If required, supplement with import topsoil meeting requirements of paragraph 1.03. Bull Mountain Park 32 91 19-1 LANDSCAPE GRADING,TOPSOIL, July 1,2016 AND SOIL PREPARATION SECTION 32 91 19 LANDSCAPE GRADING, TOPSOIL,AND SOIL PREPARATION PART 3—EXECUTION 3.01 EQUIPMENT A. CONTRACTOR shall furnish and maintain earth-moving and compaction equipment in satisfactory condition and shall operate such equipment as necessary to control uniform density, and smoothness. 3.02 INSPECTION A. Verify site conditions and note irregularities affecting work in this Section. B. Beginning work of this section means acceptance of existing conditions. 3.03 EXCAVATION HANDLING A. Remove all foreign matter obtained from site soil cleaning, screening and/or picking process from the site and legally dispose of as required by the appropriate jurisdiction. Dispose of all waste off-site. 3.04 CULTIVATION AT EXISTING TREES A. Do not cultivate within the dripline of existing trees(Tree Protection Zones). 3.05 SHRUB PLANTING AREAS A. This section pertains to those areas on-site where mass planting of shrubs and groundcover are scheduled. B. Excavate and remove soil,debris,rock and other materials to 12-inches below adjacent flatwork or finish grade or deeper as required to ensure that all soil with construction rock and other debris is removed from all planting areas. Contact PROJECT REPRESENTATIVE for approval of all excavated planting areas prior to installing topsoil. C. Thoroughly rototill subgrade to a minimum 6-inches depth for approval. D. Place topsoil backfill in 6-inch lifts,watering lightly to allow topsoil to settle between lifts.Add additional topsoil to bring soil level to grades shown on plan. E. See Section 32 93 00—Shrubs and Groundcover for mulch placement in beds. 3.06 SEEDED GRASS AREAS A. This section pertains to those areas on-site where seeded grasses are scheduled including lawn areas. Bull Mountain Park 32 91 19-2 LANDSCAPE GRADING,TOPSOIL, July 1,2016 AND SOIL PREPARATION SECTION 32 91 19 LANDSCAPE GRADING, TOPSOIL,AND SOIL PREPARATION B. Excavate and remove soil,debris,rock and other materials to 6-inches below adjacent flatwork or finish grade or deeper as required to ensure that all soil with construction rock and other debris is removed from all planting areas. Contact PROJECT REPRESENTATIVE for approval of all excavated planting areas prior to installing topsoil. C. Thoroughly rototill subgrade to a minimum 6-inches depth for approval. D. Place topsoil backfill in 6-inch lift,watering lightly to allow topsoil to settle between lifts.Add additional topsoil to bring soil level to grades shown on Drawings. 3.07 FINAL FINISH GRADING A. All Topsoil and Conditioner placement shall not be performed when satisfactory results cannot be obtained due to rain freezing weather, or other unsatisfactory conditions. B. Rocks, stones, sticks, brush, roots, and other objectionable materials shall be removed and disposed of off-site. C. All areas to be planted shall be graded and floated to eliminate water holding depressions and pockets. D. Undulations and unsightly variations in grade that will not permit the use of normal mowing equipment without scalping or missing shall be re-graded and floated to smooth surfaces. E. Grading tolerance shall be within f 1-inch from finish grades. All areas shall be graded to provide positive drainage. PROJECT REPRESENTATVE shall review grades prior to CONTRACTOR proceeding with further construction, irrigation or planting. F. All planted areas shall be machine or hand worked to eliminate objectionable lumps and soil clods, as deemed necessary by the PROJECT REPRESENATIVE. Tillage shall include the removal of all equipment ruts and tracks, areas of compaction or erosion, and any other undesirable soil conditions which would prevent the proper formation of a finely pulverized seedbed,as directed by PROJECT REPRESENATIVE. G. Finish grade after full settlement, not including mulch, shall be 1-inch below tops of curbs, walks,or existing grades in shrub,groundcover and ornamental grass areas,and''/z-inch lower in seeded grass areas. 3.08 UTILITY PROTECTION A. CONTRACTOR shall be responsible for protecting all existing and proposed water lines, underground utilities, and any other subsurface features while excavating and working on the project site. —END OF SECTION— Bull Mountain Park 32 91 19-3 LANDSCAPE GRADING,TOPSOIL, July 1,2016 AND SOIL PREPARATION SECTION 32 92 19 SEEDING PART 1—GENERAL 1.01 SUMMARY A. The seeding shall be installed using the materials as shown on the Drawings and/or as specified in the Specifications. Seeding shall be installed to grades and conform to areas and locations as shown on the Drawings. B. Provide seeding as specified. The work included in this specification (whether mentioned or not) shall consist of all labor, tools, materials, tests, permits, and other related items necessary for the installation of all seeded areas in a first quality workmanlike manner. C. The fine finished lawn is to be seeded during the growing season between April 15th and September 15th D. Related Sections: 2. Section 32 91 19—LANDSCAPE GRADING, TOPSOIL,AND SOIL PREPARATION 3. Section 32 93 00—SHRUBS AND GROUNDCOVER 1.02 RELATED WORK A. Topsoil placed and rough graded to a grade tolerance of±0.1-foot, prior to the start of the landscape work. 1.03 REFERENCES A. ASTM International: 1. ASTM C602- Standard Specification for Agricultural Liming Materials. 1.04 DEFINITIONS A. The term `CONTRACTOR' as used in this specification section shall refer to the LANDSCAPE CONTRACTOR. 1.05 SUBMITTALS A. Seed Certification: Certify grass seed blue tag, stating botanical and common name, percentage by weight, and percentages of purity, germination and weed seed for each grass seed species. Comply with standards established by the Official Seed Analysts of North America. Submit seed vendor's certified statement of each grass seed required. 1.06 QUALITY ASSURANCE A. Provide seed mixture in containers showing percentage of seed mix, germination percentage, inert matter percentage, weed percentage, year of production, net weight, date of packaging, and location of packaging. Bull Mountain Park 32 92 19-1 SEEDING July 1,2016 • SECTION 32 92 19 SEEDING 1.07 DELIVERY,STORAGE,AND HANDLING A. Deliver grass seed mixture in sealed containers. Seed in damaged packaging is not acceptable. B. Deliver fertilizer to the Site in original unopened waterproof containers showing weight, chemical analysis, and name of manufacturer. 1.08 SEED PROTECTION A. Barriers: 1. At a minimum, provide clearly visible temporary rope barricade at perimeter of area receiving seed. The CONTRACTOR, at his option, can install more substantial protection measures. The CONTRACTOR is responsible for protection of seed bed areas until desired germination is attained and until substantial completion. Any vandalism or damage to the seeded area, prior to substantial completion, is to be repaired by the CONTRACTOR, at no additional expense. B. Protect utilities, site improvements, during seed installation and related soil work. 1.09 COORDINATION A. Existing Conditions: Perform seeding only after preceding Work affecting ground surface is completed and trees, shrubs, and groundcover plants have been installed. B. Coordinate the removal of grass and weeds in planting areas prior to Work in this section. PART 2 PRODUCTS 2.01 WATER A. CONTRACTOR shall make, at the CONTRACTOR'S expense, whatever arrangements are necessary to ensure an adequate supply of water to meet the needs of this contract. CONTRACTOR shall also furnish necessary hose, equipment, attachments, and accessories for the adequate irrigation of planted areas as may be required to complete the work specified. All costs for water provided through the new on-site water meter shall be borne by the OWNER. B. Water must be clean, fresh, and free of substances or matter capable of inhibiting vigorous growth of grass. 2.02 SEED MIXES A. Fresh, clean,new crop seeding. B. Lawn area seed mix is indicated on Drawings. Bull Mountain Park 32 92 19-2 SEEDING July 1,2016 SECTION 32 92 19 SEEDING C. All seeds shall conform to the requirements of State Seed Laws and when applicable, the Federal Seed Act. D. Seeds shall be packed in clean, sound containers of uniform weight. Seeds shall be labeled as required by law. PART 3—EXECUTION 3.01 EXAMINATION A. Verify prepared soil base is ready to receive the Work of this section, including the removal of existing grass and weeds per these specifications and as shown on the drawings. B. Saturate soil with water to test drainage. C. Verify required underground utilities are available, in proper location, and ready for use. 3.02 PREPARATION OF SEEDING AREAS A. Prepare soil prior to seeding per specification Section 32 91 19—LANDSCAPE GRADING, TOPSOIL,AND SOIL PREPARATION. B. All areas shall be finished graded and approved by the PROJECT REPRESENTATIVE before commencement of seeding. All grades shall flow smoothly into one another and produce positive drainage. The CONTRACTOR is responsible for any adverse drainage conditions that may affect plant growth and architectural features unless the CONTRACTOR contacts the PROJECT REPRESENTATIVE immediately, indicating any possible problems. C. Finish grade all fine and rough seeded areas by floating and hand raking to an acceptable smooth, even grade. Remove high points and fill low pockets to eliminate the possibility of standing water. All areas shall have positive drainage. Bring finished grade even with adjacent curbs, walks, and level with existing grades. Remove all rock greater than 1-inch in diameter from the top 4 inches of soil and break up dirt clods to achieve smooth rakes surface. D. Lightly water soil prior to seeding. 3.03 SEED MIX APPLICATION A. Seeding of the main seeded lawn areas of the park shall be applied by broadcast seeder. Follow by rolling or tracking the seed to achieve good seed to soil contact. B. The application rates for seeded areas shall be a minimum of 10 pounds per 1,000 sq. ft. or per seed manufacturer's recommendations with approval. C. Protect all improvements from damage. Provide protective cover and barriers as required to prevent damage and per 1.8 SEED PROTECTION. Bull Mountain Park 32 92 19-3 SEEDING July 1,2016 SECTION 32 92 19 SEEDING 3.04 SEED MAINTENANCE A. The CONTRACTOR shall be responsible for keeping seeded beds moist at all times and to ensure an established, thick, uniform, stand of grass acceptable to the PROJECT REPRESENTATIVE. B. All "washouts" shall be repaired and reseeded. Bare spots shall be reseeded, fertilized, and raked to an even grade. C. Seed beds must achieve 95 percent establishment and uniformity for approval and substantial completion. D. Neatly trim edges and hand clip where necessary. E. Control growth of weeds by applying an approved herbicide per manufacturer's instructions. Remedy damage resulting from improper use of herbicides. Seeded areas must be free of broadleaf weeds to achieve substantial completion. F. Protect seeded areas with warning signs during maintenance period. 3.05 CLEAN UP A. Pressure Washing of Concrete, Masonry, and Asphaltic Paving: Any paved area or surfaces stained or soiled from landscaping materials having been hauled, carried or spilled over or around it shall be cleaned with a power sweeper using water under pressure. B. At completion of work, remove all debris, equipment, and surplus materials. Leave project site in a neat and orderly condition. —END OF SECTION— Bull Mountain Park 32 92 19-4 SEEDING July 1,2016 SECTION 32 93 00 SHRUBS AND GROUNDCOVER PART 1—GENERAL 1.01 SUMMARY A. The work included in this section, whether mentioned or not, shall consist of all labor, tools, materials, tests, permits, and other related items necessary for the installation of all plant materials as shown on the drawings and/or as specified in the Specifications. B. Related Sections: 1. Section 31 20 00—EARTHWORK 2. Section 32 91 19—LANDSCAPE GRADING, TOPSOIL, & SOIL PREPARATION 3. Section 32 92 19—SEEDING 1.02 RELATED WORK A. Topsoil placed and graded to a grade tolerance of+/- 0.1-foot prior to start of the landscape work. B. Grass and weed removal for planting areas shall be performed per these specifications. 1.03 REFERENCES A. American National Standards Institute: 1. ANSI A300 - Tree Care Operations - Tree, Shrubs, and Other Woody Plant Maintenance- Standard Practices. 2. ANSI Z60.1 -Nursery Stock. 1.04 SUBMITTALS A. Certified Confirmed Orders: Certify in writing to the PROJECT REPRESENTATIVE within 30 days of the award of the contract, confirmed orders for plants and provide the quantity, location,phone number, and address of the grower who has agreed to provide any plant material. Should the CONTRACTOR neglect to provide this documentation within the allocated time, CONTRACTOR may forfeit any substitution benefits. B. Certificates: Certificates required by law shall accompany shipments. Upon completion of the installation, submit certificates to the PROJECT REPRESENTATIVE. C. Quantity Certification: Provide certification of quantities of mulch, fertilizer, herbicide, and planting accessories delivered to the site. 1.05 QUALITY ASSURANCE A. Tree Pruning: ANSI A300 Pruning Standards for Woody Plants. Bull Mountain Park 32 93 00-1 SHRUBS AND GROUNDCOVER July 1,2016 SECTION 32 93 00 SHRUBS AND GROUNDCOVER B. Government Inspection: All plants and planting material shall meet or exceed the specifications of federal, state, and county laws requiring inspection for plant disease and control. C. Industry Standards: Quality definitions, size tolerances and caliper-to-height ratios shall be no less than minimums specified in American Standards for Nursery Stock, published by American Association of Nurserymen, Inc.,ANSI Z60.1-1990. D. PROJECT REPRESENTATVIE reserves the right to reject any or all plant material at any time until final review and acceptance. Remove rejected plants immediately from site. E. Produce upon request, sales receipts for all nursery stock and certificates of inspection from federal, state, and other authorities. 1.06 DELIVERY,STORAGE,AND HANDLING A. Delivery: Notify PROJECT MANAGER of delivery schedule so plant materials may be inspected upon job site delivery. Remove unacceptable products immediately from job site. B. Storage and Handling: Protect products against damage or dehydration. Cover plant roots and root balls with soil or other accepted material upon job site delivery if not to be planted within four hours. Store plant material in light shade and protect against harmful weather until planted. Maintain plant materials not to be planted within four hours. C. Plant material damaged as a result of delivery, storage or handling will be rejected. D. Deliver fertilizer in waterproof bags showing weight, chemical analysis, and name of manufacturer. 1.07 ENVIRONMENTAL REQUIREMENTS A. Do not install plant life when ambient temperatures may drop below 35°F or rise above 90°F. B. Do not install plant life when wind velocity exceeds 30 mph. 1.08 COORDINATION A. Section 103 -Administrative Requirements of the SCS: Requirements for coordination. B. Install plants after finish grading. C. Coordinate the removal of grass and weeds for planting areas prior to work in this section. Bull Mountain Park 32 93 00-2 SHRUBS AND GROUNDCOVER July 1,2016 SECTION 32 93 00 SHRUBS AND GROUNDCOVER 1.09 PROTECTION A. Protect Existing Site Improvements: Verify location of underground facilities prior to doing work. Protect active service lines whether indicated or not. Repair and make good any damage to service lines or improvements caused by planting operations. B. Barricade or Cover Excavations: Barricade or cover as necessary all excavations to protect pedestrians&workers. C. CONTRACTOR is responsible for protecting plant material through final acceptance. 1.10 PERMITS,CODES,AND REGULATIONS A. The CONTRACTOR shall obtain and pay for all necessary permits and fees as required by local authority and prevailing ordinances and/or codes. B. The CONTRACTOR shall keep fully informed and shall comply with all existing laws, codes, ordinances,and regulations which in any way affect the conduct of the work. PART 2—PRODUCTS 2.01 SHRUBS AND GROUNDCOVER A. All plants shall be nursery grown, or normal habit of growth, healthy, vigorous and free of disease, insect eggs and larvae. Plants shall not be pruned prior to delivery. Plants shall have all leaders and buds intact. Grading of plant material and root ball / container sizes shall be in accordance with the code of standards of the American Association of Nurserymen. B. Provide the number of plants shown graphically on the Landscape Drawing or listed on the Plant Materials List,whichever is greater, or to cover at specified spacing. C. Plants are required to be from stock acclimated to `Project Site' environmental conditions, having been consistently cultivated and grown under these conditions. D. Plant Names: Plants shall be true to name and one of each bundle or lot shall be tagged with the common and botanical name and size of the plants in accordance with the standards of practice of the American Association of Nurserymen and shall conform to Standardized Plant Names, 1942 Edition, published by J. Horace McFarland Company. In all cases,botanical names shall take precedence over common names. 2.02 FERTILIZER A. Fertilizer: Agriform planting tablets, 10 and 21 gram, or approved equal. 2.03 MULCH MATERIALS Bull Mountain Park 32 93 00-3 SHRUBS AND GROUNDCOVER July 1,2016 r SECTION 32 93 00 SHRUBS AND GROUNDCOVER A. Bark Mulch: Commercial product, medium ground bark mulch. Bark shall be hemlock bark of uniform color, free from weeds, seed, sawdust, and splinters and shall not contain resin, tannin, wood fiber or other compounds detrimental to plant life. Source shall be from freshwater mill. 2.04 WATER A. CONTRACTOR shall make, at CONTRACTOR expense, whatever arrangements are necessary to ensure an adequate water delivery system to meet the needs of this Contract. The PROJECT REPRESENTATIVE will make water available to the CONTRACTOR from the existing domestic water meter on site. B. Water for plant irrigation must be clean, fresh, and free of substances or matter capable of inhibiting vigorous growth of plants. PART 3—EXECUTION 3.01 EXAMINATION A. Verify prepared subsoil and planting beds are ready to receive the Work of this section, including the removal of grass and weeds per these specifications and as shown on the drawings. 3.02 SOIL PREPARATION A. Prepare planting bed soils per specification Section 32 91 19, LANDSCAPE GRADING, TOPSOIL,AND SOIL PREPARATION. 3.03 EXCAVATION A. Excavate planting pits or beds for shrubs and groundcover consistent with good horticultural practices. The inside surfaces of all planting holes are to be rough, not smooth. If the CONTRACTOR encounters any unusual condition which, in his opinion, is detrimental to the new planting, he shall notify PROJECT REPRESENTATIVE immediately. 3.04 PLANTING A. Make required field adjustments as directed without additional cost to the OWNER. The right to make minor adjustments in layout is reserved by the PROJECT REPRESENTATIVE. B. Place all plants as shown on drawings. Plant upright and orient to give best appearance or relationship to adjacent plants and structures. Notify PROJECT REPRESENTATIVE for review and approval of final orientation. Bull Mountain Park 32 93 00-4 SHRUBS AND GROUNDCOVER July 1,2016 SECTION 32 93 00 SHRUBS AND GROUNDCOVER C. Set plants in prepared pits or beds. Loosen and remove twine binding and burlap from top one-half of root balls. Weeds in the top of root balls must be removed prior to planting. D. Cut off cleanly all broken or frayed roots. E. Backfill planting hole with prepared planting mix material comprised of a mixture of native topsoil and compost. When planting hole is one-half backfilled, fill with water and let stand until water is absorbed into soil. Continue topsoil fill and when planting hole is three-fourths filled,place planting tablets evenly spaced around each plant or tree. Provide the following quantities per plant or tree: 1. 4-inch potted plant: one 10 gram tablet. 2. Gallon container shrubs up to 12-inch spread: two 10 gram tablets. 3. Shrubs 15-inch to 36-inch spread: four 10 gram tablets. 4. Shrubs 36-inch and larger spread: three 21 gram tablets. F. Place and compact topsoil backfill to finish grade and provide 2-inch depressed water basin at each shrub. G. Water each plant thoroughly upon completion of planting. Initial watering of shrubs by underground sprinkler system is not permitted. H. Remove non-biodegradable root containers and all plant pots from site. 3.05 MULCH A. Apply a 2'/2-inch layer of specified mulch over all planting areas after planting and rake to a smooth finish grade. B. At existing trees, provide a 5' diameter much ring at base of tree, 2-inches thick, but keep mulch from touching actual base of tree trunk. 3.06 ADJUSTMENT AND CLEANING A. Remove and replace plants or materials not meeting specified standards. B. Areas are to be kept clean during progress of work until completion. C. Pressure Washing of Concrete, Masonry, and Asphaltic Paving: Any paved area or surfaces stained or soiled from landscaping materials having been hauled, carried or spilled over or around it shall be cleaned with a power sweeper using water under pressure. Building surfaces shall be washed with proper equipment and materials as approved by the PROJECT REPRESENTATIVE. 3.07 FIELD QUALITY CONTROL A. Section 104 - Quality Requirements of the SCS: Testing and inspection services; AND, Section 107-Execution Requirements: Testing, adjusting, and balancing. Bull Mountain Park 32 93 00-5 SHRUBS AND GROUNDCOVER July 1,2016 SECTION 32 93 00 SHRUBS AND GROUNDCOVER B. Plants will be rejected when ball of earth surrounding roots has been disturbed or damaged prior to or during planting. 3.08 SCHEDULE-PLANT LIST A. Refer to planting lists on Drawings. —END OF SECTION— Bull Mountain Park 32 93 00-6 SHRUBS AND GROUNDCOVER July 1,2016 SECTION 32 94 00 SITE FURNISHINGS PART 1 —GENERAL 1.01 SUMMARY A. The work in this section includes: 1. Site furnishings include but are not limited to drinking fountain, landscape boulders,basalt rock outcropping, low rubble wall, boulder wall, and hose bib. B. Related Sections: 1. Section 32 13 14—SITE CONCRETE 1.02 SUBMITTALS A. Product Data: Submit to PROJECT REPRESENTATIVE two sets of manufacturer's technical data and installation instructions for each item, with list of accessory items. Clearly indicate options of size,model, and finish. 1.03 QUALITY ASSURANCE A. Manufacturing Standards: Provide each item of equipment as a complete unit produced by a single manufacturer, including fittings, accessories,bases,and anchorage devices. B. Construction: Construct each item and ship to the site in minimum number of sections. 1.04 WARRANTY A. Provide / submit to PROJECT REPRESENTATIVE the manufacturer's warranty for each product / item supplied by CONTRACTOR. CONTRACTOR shall warrant each product / item for one year minimum. 1.05 PROJECT CONDITIONS A. Existing Conditions: Locate all underground utilities and modify work, as approved by PROJECT REPRESENTATIVE, if necessary to avoid conflicts. PART 2—PRODUCTS 2.01 BASALT ROCK OUTCROPPING A. Basalt Rock Outcropping material available from Stone NW as Bronze Columns 360-882- 4300. 1. 1/3 of columns to be 24" -30" diameter 2. 1/3 of columns to be 18"-24" diameter 3. 1/3 of columns to be 12"-18" diameter Bull Mountain Park 32 94 00-1 SITE FURNISHINGS July 1,2016 SECTION 32 94 00 SITE FURNISHINGS B. Wire cut columns as necessary to achieve heights as shown on plans. Grind sharp edges as necessary to provide smooth tops and surfaces. C. Provide thermal finish on top surface of all stone. D. '/4#10 Crushed Rock Paving available from Clackamas Landscape Supply 503.656.2891. 2.02 BASALT STEPPING STONES A. Basalt Stepping Stones material from Stone NW as Thin Split 360-882-4300. B. Size similar to those shown on drawings. Minimum size of 18"x18"x2" C. Color: Gray 2.03 LOW RUBBLE WALL A. Weathered basalt boulders from Stone NW 360-882-4300 or approved equal. Boulders shall be sourced from a single quarry. B. Stones in rubble wall should be round in nature and are to be the general size and shape similar to those shown on drawings. Minimum size of 12"x12"x12" 2.04 BOULDER WALL A. Weathered basalt boulders from Stone NW 360-882-4300 or approved equal. Boulders shall be sourced from a single quarry. B. Boulders shall be round in nature and are to be the general size and shape similar to those shown on drawings. Sizes range from 6"-diamater to 2'-diameter. C. 1/4#10 Crushed Rock Paving available from Clackamas Landscape Supply 503.656.2891. 2.05 LANDSCAPE BOULDER A. Baker Blue Granite Moss Boulders available from Smith Rock 503.771.8883 or approved equal. Boulders shall be sourced from a single quarry. B. Boulders should be round in nature and are to be the general size and shape similar to those shown on drawings. Boulder quantities by size are as follows: (6)2-to 3 foot; (5) 3-to 4.5 foot; (2)4.5-to 6-foot. 2.06 HOSE BIB A. Standard Hydrant by Hoepter Products,Model 213XS B. This model or approved equal. 2.07 DRINKING FOUNTAIN A. Owner Provided, Contractor Installed Bull Mountain Park 32 94 00-2 SITE FURNISHINGS July 1,2016 SECTION 32 94 00 SITE FURNISHINGS PART 3—EXECUTION 3.01 EXAMINATION A. Examine surfaces or conditions where Site Furnishings are to be erected. Notify the PROJECT REPRESENTATIVE of any conditions detrimental to the proper and timely completion of the work. Do not proceed with installation until unsatisfactory conditions have been corrected and are acceptable to the installer. 3.02 INSTALLATION A. Install work in this section in accordance with the manufacturer's recommendations and as approved by the PROJECT REPRESENTATIVE. All furnishings to be installed plumb and true. 3.03 FOOTINGS A. Unless specified otherwise by manufacturer, comply with the following: 1. Excavate for concrete footing to neat, clean lines in undisturbed soil. Provide forms in unstable soil conditions. 2. Footings shall be sized and installed, including reinforcement as recommended by manufacturer. 3. Top of footing in unpaved areas: 1-inch above finish grade. Slope toward edge of footing to prevent water pooling. 3.04 CLEAN-UP A. Clean up excess materials and debris from project site upon completion of work or sooner if directed. B. Leave in a neat and tidy condition daily. —END OF SECTION— Bull Mountain Park 32 94 00-3 SITE FURNISHINGS July 1,2016 SECTION 32 95 00 PLAY AREA AND SURFACING PART 1 —GENERAL 1.01 SUMMARY A. Furnish all labor,material, equipment, and services required for the installation of play area and surfacing. B. Related Sections: 1. Section 32 11 23—AGGREGATE BASE 2. Section 32 13 14—SITE CONCRETE C. References: 1. American Society of Testing and Materials(ASTM). 2. International Play Equipment Manufacturer's Association(IPEMA). 3. National Playground Safety Institute(NPSI). PART 2 —PRODUCTS 2.01 LOGS A. Existing logs on-site shall be utilized for the play area. See drawings for log species, sizes, diameter and lengths. B. Cut logs to desired length with power saw creating clean level cuts unless otherwise shown on the drawings. C. Carefully strip bark using bark spud, drawknives, chisels or grinder. Sand all splintered edges smooth after bark removal. D. Chamfer log edges where shown on drawings. E. Large Simple Jugs (screw on) by Atomik Climbing Holds, assorted earth tones. Attach with GRK R4 Torx screws#9 x 3-1/8-inch. 2.02 LANDSCAPE BOULDER A. Baker Blue Granite Moss Boulders available from Smith Rock, 503.771.8883. B. Boulders to be round in nature and the general size and shape similar to those shown on drawings. C. Five Star HP Epoxy Grout available from Masco Masons Supply 503.234.4321. 2.03 LOG SUPPORT A. Galvanized steel tube and plate as shown on drawings. B. 316 Galvanized hex head cap screw, 5/8"-11 thread, 6-inches long Bull Mountain Park 32 95 00-1 Playground Equipment and Surfacing July 1,2016 SECTION 32 95 00 PLAY AREA AND SURFACING 2.04 LOG TO LOG CONNETION A. 2-inch diameter wood dowel. 2.05 GUARDRAIL A. 4-inch by 4-inch clear cedar posts. B. Type 316 Lag Screws,3/4-inch by 12-inches long. 2.06 HANDRAIL A. 3/4" Stainless Steel Pipe by Wagner Collaborative Metal Works, Model#P702, or approved equal. http://shop.waenercompanies.com/(888)-243-6914 B. Aluminum U-Bracket by Wagner Collaborative Metal Works, Model#3740A, or approved equal. http://shop.wagnercompanies.com/(888)-243-6914 C. Type 316 Lag Screws, 1/4-inch by 3-inches long. 2.07 PLAY AREA WOOD SEALANT A. Timber Pro,http://timberprocoatings.coml(888)-888-6095 Internal Wood Stabilizer(non Toxic wood waterproofer) and Log & Siding Formula (Non toxic Sealant). Apply per manufacturer's specifications 2.08 WOOD FIBER SURFACING A. Wood Fiber Surfacing Material Sof Fall Engineered Wood Fiber by Sof' Solutions. B. Geotextile Fabric: Nonwoven geotextile fabric, 55 mils thick,with a tested 170 gallons per square foot per minute permeability. C. Drain Rock: 3/4-inch drain rock D. Perf Pipe with geotextile sock PART 3—EXECUTION 3.01 EXAMINATION A. Examine surfaces or conditions where Site Furnishings are to be erected. Notify the PROJECT REPRESENTATIVE of any conditions detrimental to the proper and timely completion of the work. Do not proceed with installation until unsatisfactory conditions have been corrected and are acceptable to the installer. Bull Mountain Park 32 95 00-2 Playground Equipment and Surfacing July 1,2016 • SECTION 32 95 00 PLAY AREA AND SURFACING 3.02 INSTALLATION A. Install play area components including logs,rocks, attachments and rails as shown on drawings. B. Excavate area to depths required, grade and compact subgrade. C. Install play area curbs and ramp as detailed. D. All play area installation to meet local, state and federal codes. E. Install the engineered wood fiber to the proper depth. Spread material manually. it 3.04 CLEAN-UP A. Use all means necessary to protect the materials of this section before, during and after installation and to protect installed work and materials of other trades. END OF SECTION— Bull Mountain Park 32 95 00-3 Playground Equipment and Surfacing July 1,2016