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HomeMy WebLinkAbout09 65 13 Resilient Base and Accessories.DOCPEDCOR SQUARE; BUILDING 5 09 65 13- PEDCOR SQUARE Issue Date 12.18.15 RESILIENT BASE AND ACCESSORIES PEDCOR SQUARE; BUILDING 5 SECTION 09 65 13 - RESILIENT BASE AND ACCESSORIES PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section Includes: 1. Resilient base. 2. Resilient stair accessories. 3. Resilient molding accessories. 1.3 ACTION SUBMITTALS A. Product Data: For each type of product. B. Samples: For each exposed product and for each color and texture specified, not less than 12 inches long. C. Samples for Initial Selection: For each type of product indicated. D. Samples for Verification: For each type of product indicated and for each color, texture, and pattern required in manufacturer's standard-size Samples, but not less than 12 inches long. E. Product Schedule: For resilient base and accessory products. Use same designations indicated on Drawings. 1.4 MAINTENANCE MATERIAL SUBMITTALS A. Furnish extra materials that match products installed and that are packaged with protective covering for storage and identified with labels describing contents. 1. Furnish not less than 10 linear feet for every 500 linear feet or fraction thereof, of each type, color, pattern, and size of resilient product installed. 1.5 DELIVERY, STORAGE, AND HANDLING A. Store resilient products and installation materials in dry spaces protected from the weather, with ambient temperatures maintained within range recommended by manufacturer, but not less than 50 deg F or more than 90 deg F. PEDCOR SQUARE; BUILDING 5 09 65 13- PEDCOR SQUARE Issue Date 12.18.15 RESILIENT BASE AND ACCESSORIES PEDCOR SQUARE; BUILDING 5 1.6 FIELD CONDITIONS A. Maintain ambient temperatures within range recommended by manufacturer, but not less than 70 deg F or more than 95 deg F, in spaces to receive resilient products during the following time periods: 1. 48 hours before installation. 2. During installation. 3. 48 hours after installation. B. After installation and until Substantial Completion, maintain ambient temperatures within range recommended by manufacturer, but not less than 55 deg F or more than 95 deg F. C. Install resilient products after other finishing operations, including painting, have been completed. PART 2 - PRODUCTS 2.1 PERFORMANCE REQUIREMENTS A. Resilient base and stair accessories shall comply with the requirements of the California Department of Public Health's "Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers." 2.2 VINYL BASE A. Products: Subject to compliance with requirements, provide products by the following manufacturers, with color and height as listed in the Finish Legend on the Drawings: 1. Johnsonite. B. Product Standard: ASTM F 1861, Type TV (vinyl, thermoplastic). 1. Group: I (solid, homogeneous). 2. Style and Location: a. Style B, Cove: Provide in areas with resilient flooring. C. Minimum Thickness: 0.125 inch. D. Height: 4 inches and 6 inches, as indicated I Finish Legend on Drawings. E. Lengths: Cut lengths 48 inches long. F. Outside Corners: Job formed. G. Inside Corners: Job formed. H. Colors and Patterns: Refer to Finish Legend on Drawings. PEDCOR SQUARE; BUILDING 5 09 65 13- PEDCOR SQUARE Issue Date 12.18.15 RESILIENT BASE AND ACCESSORIES PEDCOR SQUARE; BUILDING 5 2.3 RUBBER STAIR ACCESSORIES A. Fire-Test-Response Characteristics: As determined by testing identical products according to ASTM E 648 or NFPA 253 by a qualified testing agency. 1. Critical Radiant Flux Classification: Class I, not less than 0.45 W/sq. cm. B. Manufacturers: Subject to compliance with requirements, provide products by the following manufacturers: 1. Johnsonite. C. Combination Stair Treads and Risers: ASTM F 2169. 1. Type: TS (rubber, vulcanized thermoset). 2. Class: 1 (smooth, flat). 3. Group: 1 (embedded abrasive strips). 4. Nosing Style: Square, adjustable to cover angles between 60 and 90 degrees. 5. Nosing Height: 1-1/2 inches. 6. Thickness: 1/4 inch and tapered to back edge. 7. Size: Lengths and depths to fit each stair tread in one piece or, for treads exceeding maximum lengths manufactured, in equal-length units. 8. Integral Risers: Smooth, flat; in height that fully covers substrate. D. Stringers: Height and length after cutting to fit risers and treads and to cover stair stringers; produced by same manufacturer as treads and recommended by manufacturer for installation with treads. 1. Thickness: 0.125 inch. E. Landing Tile: Matching treads; produced by same manufacturer as treads and recommended by manufacturer for installation with treads. F. Locations: Provide rubber stair accessories in areas indicated. G. Colors and Patterns: Refer to Finish Legend on Drawings. 2.4 INSTALLATION MATERIALS A. Trowelable Leveling and Patching Compounds: Latex-modified, portland cement based or blended hydraulic-cement-based formulation provided or approved by resilient-product manufacturer for applications indicated. B. Adhesives: Water-resistant type recommended by resilient-product manufacturer for resilient products and substrate conditions indicated. 1. Adhesives shall have a VOC content of 50 g/L or less and 60 g/L or less for rubber stair treads. 2. Adhesive shall comply with the testing and product requirements of the California Department of Public Health's "Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers." C. Stair-Tread Nose Filler: Two-part epoxy compound recommended by resilient stair-tread manufacturer to fill nosing substrates that do not conform to tread contours. PEDCOR SQUARE; BUILDING 5 09 65 13- PEDCOR SQUARE Issue Date 12.18.15 RESILIENT BASE AND ACCESSORIES PEDCOR SQUARE; BUILDING 5 D. Metal Edge Strips: Extruded aluminum with mill finish of width shown, of height required to protect exposed edges of flooring, and in maximum available lengths to minimize running joints. E. Floor Polish: Provide protective, liquid floor-polish products recommended by resilient stair- tread manufacturer. PART 3 - EXECUTION 3.1 EXAMINATION A. Examine substrates, with Installer present, for compliance with requirements for maximum moisture content and other conditions affecting performance of the Work. 1. Verify that finishes of substrates comply with tolerances and other requirements specified in other Sections and that substrates are free of cracks, ridges, depressions, scale, and foreign deposits that might interfere with adhesion of resilient products. B. Proceed with installation only after unsatisfactory conditions have been corrected. 1. Installation of resilient products indicates acceptance of surfaces and conditions. 3.2 PREPARATION A. Prepare substrates according to manufacturer's written instructions to ensure adhesion of resilient products. B. Concrete Substrates for Resilient Stair Accessories: Prepare horizontal surfaces according to ASTM F 710. 1. Verify that substrates are dry and free of curing compounds, sealers, and hardeners. 2. Remove substrate coatings and other substances that are incompatible with adhesives and that contain soap, wax, oil, or silicone, using mechanical methods recommended by manufacturer. Do not use solvents. 3. Alkalinity and Adhesion Testing: Perform tests recommended by manufacturer. Proceed with installation only after substrate alkalinity falls within range on pH scale recommended by manufacturer in writing, but not less than 5 or more than 9 pH. 4. Moisture Testing: Proceed with installation only after substrates pass testing according to manufacturer's written recommendations, but not less stringent than the following: a. Perform anhydrous calcium chloride test according to ASTM F 1869. Proceed with installation only after substrates have maximum moisture-vapor-emission rate of 3 lb of water/1000 sq. ft. in 24 hours. b. Perform relative humidity test using in situ probes according to ASTM F 2170. Proceed with installation only after substrates have maximum 75 percent relative humidity level. C. Fill cracks, holes, and depressions in substrates with trowelable leveling and patching compound; remove bumps and ridges to produce a uniform and smooth substrate. D. Do not install resilient products until they are the same temperature as the space where they are to be installed. PEDCOR SQUARE; BUILDING 5 09 65 13- PEDCOR SQUARE Issue Date 12.18.15 RESILIENT BASE AND ACCESSORIES PEDCOR SQUARE; BUILDING 5 1. At least 48 hours in advance of installation, move resilient products and installation materials into spaces where they will be installed. E. Immediately before installation, sweep and vacuum clean substrates to be covered by resilient products. 3.3 RESILIENT BASE INSTALLATION A. Comply with manufacturer's written instructions for installing resilient base. B. Apply resilient base to walls, columns, pilasters, casework and cabinets in toe spaces, and other permanent fixtures in rooms and areas where base is required. C. Install resilient base in lengths as long as practical without gaps at seams and with tops of adjacent pieces aligned. D. Tightly adhere resilient base to substrate throughout length of each piece, with base in continuous contact with horizontal and vertical substrates. E. Do not stretch resilient base during installation. F. On masonry surfaces or other similar irregular substrates, fill voids along top edge of resilient base with manufacturer's recommended adhesive filler material. G. Preformed Corners: Install preformed corners before installing straight pieces. H. Job-Formed Corners: 1. Outside Corners: Use straight pieces of maximum lengths possible and form with returns not less than 3 inches in length. a. Form without producing discoloration (whitening) at bends. 2. Inside Corners: Use straight pieces of maximum lengths possible and form with returns not less than 3 inches in length. a. Miter or cope corners to minimize open joints. 3.4 RESILIENT ACCESSORY INSTALLATION A. Comply with manufacturer's written instructions for installing resilient accessories. B. Resilient Stair Accessories: 1. Use stair-tread-nose filler to fill nosing substrates that do not conform to tread contours. 2. Tightly adhere to substrates throughout length of each piece. 3. For treads installed as separate, equal-length units, install to produce a flush joint between units. 3.5 CLEANING AND PROTECTION A. Comply with manufacturer's written instructions for cleaning and protecting resilient products. PEDCOR SQUARE; BUILDING 5 09 65 13- PEDCOR SQUARE Issue Date 12.18.15 RESILIENT BASE AND ACCESSORIES PEDCOR SQUARE; BUILDING 5 B. Perform the following operations immediately after completing resilient-product installation: 1. Remove adhesive and other blemishes from exposed surfaces. 2. Sweep and vacuum horizontal surfaces thoroughly. 3. Damp-mop horizontal surfaces to remove marks and soil. C. Protect resilient products from mars, marks, indentations, and other damage from construction operations and placement of equipment and fixtures during remainder of construction period. D. Floor Polish: Remove soil, visible adhesive, and surface blemishes from resilient stair treads before applying liquid floor polish. 1. Apply two coat(s). E. Cover resilient products subject to wear and foot traffic until Substantial Completion. END OF SECTION 09 65 13