VA 09 65 16-2010 RESILIENT SHEET FLOORING.pdf

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1、07-10 09 65 16 - 1 SECTION 09 65 16 RESILIENT SHEET FLOORING SPEC WRITER NOTE: Delete between / - / if not applicable to project. Also delete any other items or paragraphs not applicable in section and renumber the paragraphs. PART 1 - GENERAL 1.1 DESCRIPTION A. This Section specifies the installati

2、on of sheet flooring with backing and integral cove base. B. Grades of resilient sheet vinyl floor covering without backing having vinyl plastic wearlayer with backing. C. Installation of sheet flooring including following: 1. Heat welded seams. 2. Integral cove base: Installed at intersection of fl

3、oor and vertical surfaces. 1.2 RELATED WORK A. Concrete floors: Section 03 30 00, CAST-IN-PLACE CONCRETE. B. Color, pattern and texture: Section 09 06 00, SCHEDULE FOR FINISHES. C. Resilient base required over metal base of casework: Section 12 31 00, MANUFACTURED METAL CASEWORK. D. Resilient base o

4、ver base of lockers, equipment and casework: Section 09 65 13, RESILIENT BASE AND ACCESSORIES. E. Unbacked vinyl (homogenous) sheet flooring with welded seams: Section 09 65 16, RESILIENT SHEET FLOORING. 1.3 QUALITY CONTROL-QUALIFICATIONS: A. The Contracting Officer shall approve products or service

5、 of proposed manufacturer, suppliers, and installers, and the Contractor shall submit certification that: 1. Heat welded seaming is manufacturers prescribed method of installation. 2. Installer is approved by manufacturer of materials and has technical qualifications, experience, trained personnel,

6、and facilities to install specified items. 3. Manufacturers product submitted has been in satisfactory operation, on three installations similar and equivalent in size to this project for three years. Submit list of installations. B. The sheet vinyl floor coverings shall meet fire performance charac

7、teristics as determined by testing products, per ASTM test method, indicated below by Underwriters Laboratories, Inc. (UL) or another Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-07-10 09 65 16 - 2 recognized testing and inspecting agency acceptab

8、le to authorities having jurisdiction. 1. Critical Radiant Flux: 0.45 watts per sq. cm or more, Class I, per ASTM E648. 2. Smoke Density: Less than 450 per ASTM E662. C. The floor covering manufacturer shall certify that products supplied for installation comply with local regulations controlling us

9、e of volatile organic compounds (VOCs). 1.4 SUBMITTALS A. In accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES, submit following: B. Manufacturers Literature and Data: 1. Description of resilient material and accessories to be provided. 2. Resilient material manufacturers re

10、commendations for adhesives, weld rods, sealants, and underlayment. 3. Application and installation instructions. C. Samples: 1. Sheet material, 38 mm by 300 mm (1-1/2 inch by 12 inch), of each color and pattern with a welded seam using proposed welding rod / 300 mm (12 inches) square for each type,

11、 pattern and color/. 2. Cap strip and fillet strip, 300 mm (12 inches) for integral base. 3. Shop Drawings and Certificates: Layout of joints showing patterns where joints are expressed, and type and location of obscure type joints. Indicate orientation of directional patterns. 4. Certificates: Qual

12、ity Control Certificate Submittals and lists specified in paragraph, QUALIFICATIONS. 5. Edge strips: 150 mm (6 inches) long each type. 6. Adhesive, underlayment and primer: Pint container, each type. 1.5 PROJECT CONDITIONS A. Maintain temperature of floor materials and room, where work occurs, above

13、 18 C (65 F) and below 38 C (100 F) for 48 hours before, during and for 48 hours after installation. After above period, room temperature shall not fall below 13 C (55 F). B. Construction in or near areas to receive flooring work shall be complete, dry and cured. Do not install resilient flooring ov

14、er slabs until they have been cured and are sufficiently dry to achieve a bond with adhesive. Follow flooring manufacturers recommendations for bond and moisture testing. C. Building shall be permanently enclosed. Schedule construction so that floor receives no construction traffic when completed. P

15、rovided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-07-10 09 65 16 - 3 1.6 DELIVERY, STORAGE AND HANDLING A. Deliver materials to site in original sealed packages or containers; labeled for identification with manufacturers name and brand. B. Deliver shee

16、t flooring full width roll, completely enclosed in factory wrap, clearly marked with the manufacturers number, type and color, production run number and manufacture date. C. Store materials in weathertight and dry storage facility. Protect from damage due to handling, weather, and construction opera

17、tions before, during and after installation. Store sheet flooring on end with ambient temperatures maintained as recommended by manufacturer. D. Store sheet flooring on end. E. Move sheet vinyl floor coverings and installation accessories into spaces where they will be installed at least 48 hours in

18、 advance of installation. 1.7 APPLICABLE PUBLICATIONS A. Publications listed below form a part of this specification to extent referenced. Publications are referenced in text by basic designation only. B. American Society For Testing Materials (ASTM): E648-09 Critical Radiant Flux of Floor-Covering

19、Systems Using a Radiant Energy Source. E662-09 Specific Optical Density of Smoke Generated by Solid Materials. F710-08. . Practice for Preparing Concrete Floors and Other Monolithic Floors to Receive Resilient Flooring. F1303-04 . Sheet Vinyl Floor Covering with Backing. F1869-04 . Moisture Vapor Em

20、ission Rate of Concrete Subfloor using Anhydrous Calcium Chloride F1913-04 . Sheet Vinyl Flooring without Backing F2170-09 . Determining Relative Humidity in Concrete Floor Slabs using In-situ Probes C. Resilient Floor Covering Institute (RFCI): Recommended Work Practices for Removal of Resilient Fl

21、oor Coverings. 1.8 SCHEDULING Interior finish work such as plastering, drywall finishing, concrete, terrazzo, ceiling work, and painting work shall be complete and dry before installation. Mechanical, electrical, and other work above ceiling line shall be completed. Heating, ventilating, and air con

22、ditioning systems shall be installed and operating in order to maintain temperature and humidity requirements. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-07-10 09 65 16 - 4 1.9 WARRANTY: Submit written warranty, in accordance with FAR clause 52.

23、246-21, Warranty of Construction requirements except that warranty period shall be extended to include two (2) years. PART 2 - PRODUCTS SPEC WRITER NOTE: Make material requirements agree with applicable requirements specified in the referenced Applicable Publications. Update and specify only that wh

24、ich applies to the project. 2.1 SHEET VINYL FLOOR COVERINGS A. Sheet Vinyl Floor Coverings: Smooth face, minimum thickness nominal 2 mm (0.08 inch). Sheet flooring shall conform to ASTM F1913 and material requirements specified in ASTM F1303, Type II, Grade 1, backing classification not applicable.

25、Foam backed sheet flooring is not acceptable. B. Size: Provide maximum size sheet vinyl material produced by manufacturer to provide minimum number of joints. Minimum size width acceptable - 1200 mm (48 inches). C. Each color and pattern of sheet flooring shall be of same production run. 2.2 WELDING

26、 ROD: Product of floor covering manufacturer in color shall match field color of sheet vinyl covering. 2.3 APPLICATION MATERIALS AND ACCESSORIES A. Floor and Base Adhesive: Type recommended by sheet flooring material manufacturer for conditions of use. B. Mastic Underlayment (for concrete floors): P

27、rovide products with latex or polyvinyl acetate resins in mix. Condition to be corrected shall determine type of underlayment selected for use. C. Base Accessories: 1. Fillet Strip: 19 mm (3/4 inch) radius fillet strip compatible with resilient sheet material. 2. Cap Strip: Extruded flanged zero edg

28、e vinyl reducer strip approximately 25 mm (one inch) exposed height with 13 mm (1/2 inch) flange. 2.4 SHEET FLOORING A. ASTM F1303, Type II, Grade 1, except for backing requirements. Foam backed sheet flooring is not acceptable. B. Minimum nominal thickness 2 mm (0.08 inch); 1800 mm (6 ft) minimum w

29、idth. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-07-10 09 65 16 - 5 C. Critical Radiant Flux: 0.45 watts per sq.cm or more, Class I, per ASTM E648. D. Smoke density: less than 450 per ASTM E662. E. Color and pattern of sheet flooring of the same

30、 production run. 2.5 ADHESIVES Water resistant type recommended by the sheet flooring manufacturer for the conditions of use. VOC not to exceed 50g/L 2.6 BASE CAP STRIP AND COVE STRIP A. Extruded vinyl compatible with the sheet flooring. B. Cap strip “J“ shape with feathered edge flange approximatel

31、y 25 mm (one inch) wide; top designed to receive sheet flooring with 13 mm (1/2 inch) flange lapping top of flooring C. Cove strip 70 mm (2-3/4 inch) radius. 2.7 LEVELING COMPOUND (FOR CONCRETE FLOORS) Provide cementitious products with latex or polyvinyl acetate resins in the mix. 2.8 PRIMER (FOR C

32、ONCRETE SUBFLOORS) As recommended by the adhesive or sheet flooring manufacturer. 2.9 EDGE STRIPS A. Extruded aluminum, mill finish, mechanically cleaned. B. 28 mm (1-l/8 inch) wide, 6 mm (1/4 inch) thick, bevel one edge to 3 mm (1/8 inch) thick. C. Drill and counter sink edge strips for flat head s

33、crews. Space holes near ends and approximately 225 mm (9 inches) on center in between. 2.10 SEALANT A. As specified in Section 07 92 00, JOINT SEALANTS. B. Compatible with sheet flooring. PART 3 - EXECUTION 3.1 PROJECT CONDITIONS A. Maintain temperature of sheet flooring above 36 C (65 F), for 48 ho

34、urs before installation. B. Maintain temperature of rooms where sheet flooring work occurs above 36 C (65 F), for 48 hours, before installation and during installation. C. After installation, maintain temperature at or above 36 C (65 F.) D. Building is permanently enclosed. E. Wet construction in or

35、 near areas to receive sheet flooring is complete, dry and cured. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-07-10 09 65 16 - 6 3.2 SUBFLOOR PREPARATION A. Concrete Subfloors: Verify that concrete slabs comply with ASTM F710. 1. Installer shall

36、examine surfaces on which resilient sheet flooring is to be installed, and shall advise Contractor, in writing, of areas which are unacceptable for installation of flooring material. Installer shall advise Contractor which methods are to be used to correct conditions that will impair proper installa

37、tion. Installation shall not proceed until unsatisfactory conditions have been corrected. 2. Slab substrates dry, free of curing compounds, sealers, hardeners, and other materials which would interfere with bonding of adhesive. Determine adhesion and dryness characteristics by performing bond and mo

38、isture tests recommended by Resilient Floor Covering Institute recommendations in manual RFCI-MRP. B. Broom or vacuum clean substrates to be covered by sheet vinyl floor coverings immediately before installation. Following cleaning, examine substrates to determine if there is visually any evidence o

39、f moisture, alkaline salts, carbonation, or dust. C. Primer: If recommended by flooring manufacturer, prior to application of adhesive, apply concrete slab primer in accordance with manufacturers directions. D. Correct conditions which will impair proper installation, including trowel marks, pits, d

40、ents, protrusions, cracks or joints. E. Fill cracks, joints, depressions, and other irregularities in concrete with leveling compound. 1. Do not use adhesive for filling or leveling purposes. 2. Do not use leveling compound to correct imperfections which can be corrected by spot grinding. 3. Trowel

41、to smooth surface free of trowel marks, pits, dents, protrusions, cracks or joint lines. F. Clean floor of oil, paint, dust and deleterious substances. Leave floor dry and cured free of residue from existing curing or cleaning agents. G. Moisture Testing: Perform moisture and pH test as recommended

42、by the flooring and adhesive manufacturers. Perform test locations starting on the deepest part of the concrete structure. Proceed with installation only after concrete substrates meet or exceed the manufacturers requirements. In the absence of specific guidance from the flooring or adhesive manufac

43、turer the following requirements are to be met: 1. Perform moisture vapor emission tests in accordance with ASTM F1869. Proceed with installation only after substrates have a maximum Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-07-10 09 65 16 - 7

44、moisture-vapor-emission rate of 1.36 kg of water/92.9 sq. m (3lb of water/1000 sq. ft.) in 24 hours. 2. Perform concrete internal relative humidity testing using situ probes in accordance with ASTM F2170. Proceed with installation only after concrete reaches maximum 75 percent relative humidity leve

45、l measurement. /H. Preparation shall include the removal of existing resilient floor and existing adhesive. Do not use solvents to remove adhesives. Coordinate with Asbestos Abatement Section if asbestos abatement procedures will be involved. / SPEC WRITER NOTE: Delete Article below if this is a new

46、 project installation and not a renovation project. /I. Remove existing resilient flooring and adhesive completely in accordance with Resilient Floor Covering Institute recommendations in manual RFCI-WP. Solvents shall not be used/. 3.3 INSTALLATION OF FLOORING A. Install work in strict compliance w

47、ith manufacturers instructions and approved layout drawings. B. Maintain uniformity of sheet vinyl floor covering direction and avoid cross seams. C. Arrange for a minimum number of seams and place them in inconspicuous and low traffic areas, but in no case less than 150 mm (6 inches) away from para

48、llel joints in flooring substrates. D. Match edges of resilient floor coverings for color shading and pattern at seams. E. Where resilient sheet flooring abuts other flooring material floors shall finish level. F. Extend sheet vinyl floor coverings into toe spaces, door reveals, closets, and similar

49、 openings. G. Inform the Resident Engineer of conflicts between this section and the manufacturers instructions or recommendations for auxiliary materials, or installation methods, before proceeding. H. Install sheet in full coverage adhesives. 1. Air pockets or loose edges will not be accepted. 2. Trim sheet materials to touch in the length of intersection at pipes and vertical projecti