VA 07 95 13-2011 EXPANSION JOINT COVER ASSEMBLIES.pdf

1、10-11 07 95 13 - 1 SECTION 07 95 13 EXPANSION JOINT COVER ASSEMBLIES SPEC WRITER NOTE: 1. Delete between /_/ if not applicable to project. 2. Also delete any other item or paragraph not applicable in the section and renumber the paragraphs. 3. Do not use aluminum, brass, or bronze over 100 mm (4-inc

2、hes) wide joints, when wheel loads exceed 136 Kg (300 lbs), or for seismic joints. 4. Use stainless steel for seismic and joints over 100 mm (4-inches) wide. 5. Use steel in garages, services corridors, or other areas where wheel loads exceed 136 Kg and appearance is not critical. PART 1 - GENERAL 1

3、.1 DESCRIPTION A. Section specifies floor, wall and ceiling / seismic and / building expansion joint assemblies. B. Types of assemblies: Metal Plate Cover Elastomeric Joint Covers Preformed Elastomeric Sealant Joint 1.2 RELATED WORK A. Sheet Metal Expansion Joint Seals: Section 07 60 00, FLASHING AN

4、D SHEET METAL. B. Roof Expansion Joint Cover Assemblies: Section 07 72 00, ROOF ACCESORIES. C. Color of Elastomer Inserts, Filler Strips, Exterior Wall Seals and Metal Finishes: Section 09 06 00, SCHEDULE FOR FINISHES D. Steel Plate Expansion Joint Covers: Section 05 50 00, METAL FABRICATIONS. 1.3 Q

5、UALITY ASSURANCE A. Project Conditions: 1. Check actual locations of walls and other construction, to which work must fit, by accurate field measurements before fabrication. 2. Show recorded measurements on final shop drawings. B. Fire tests performed by Factory Mutual, Underwriters Laboratories, In

6、c., Warnock Hersey or other approved independent testing laboratory. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 07 95 13 - 2 1.4 DELIVERY STORAGE AND HANDLING A. Take care in handling of materials so as not to injure finished surface and c

7、omponents. B. Store materials under cover in a dry and clean location off the ground. C. Remove materials which are damaged or otherwise not suitable for installation from job site and replace with acceptable materials. 1.5 SUBMITTALS A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRO

8、DUCT DATA, AND SAMPLES. B. Manufacturers Literature and Data: 1. Submit copies of manufacturers current literature and data for each item specified. 2. Clearly indicate movement capability of cover assemblies / and suitability of material used in exterior seals for ultraviolet exposure /. C. Certifi

9、cates: Material test reports from approved independent testing laboratory indicating and interpreting test results relative to compliance of fire-rated expansion joint assemblies with requirements specified. D. Shop Drawings: 1. Showing full extent of expansion joint cover assemblies; include large-

10、scale details indicating profiles of each type of expansion joint cover assembly, splice joints between sections, joiners with other type assemblies, special end conditions, anchorages, fasteners, and relationship to adjoining work and finishes. 2. Include description of materials and finishes and i

11、nstallation instructions. E. Samples: 1. Samples of each type and color of metal finish on metal of same thickness and alloy used in work. /2. Samples of each type and color of flexible seal used in work /. 1.6 APPLICABLE PUBLICATIONS A. Publications listed form part of this specification to extent

12、referenced. Publications are referred to in text by basic designation only. B. American Society for Testing and Materials (ASTM): A36/A36M-08 Structural Steel Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 07 95 13 - 3 A167-99 (R2009) Stainles

13、s and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip A283/A283M-07 Low and Intermediate Tensile Strength Carbon Steel Plates A786/A786M-05(R2009) . Rolled Steel Floor Plates B36/B36M-08 Brass, Plate, Sheet, Strip, and Rolled Bar B121-01(R2006) . Leaded Brass Plate, Sheet, Strip and Rol

14、led Bar B209M-07 . Aluminum and Aluminum-Alloy Sheet and Plate (Metric) B221M-08 . Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Shapes, and Tubes (Metric) B455-10 Copper-Zinc Lead Alloy (Leaded Brass) Extruded Shapes C864-05 Dense Elastomeric Compression Seal Gaskets, Setting Blocks, and S

15、pacers C920-11 Elastomeric Joint Sealants D1187-97 (R2002) . Asphalt Base Emulsions for Use as Protective Coatings for Metal D2287-96 (R2010) . Non-rigid Vinyl Chloride Polymer and Copolymer Molding and Extrusion Compounds E119-10 Fire Tests of Building Construction and Materials E814-11 Fire Tests

16、of Through-Penetration Fire Stops C. Federal Specifications (Fed. Spec): TT-P-645B Primer, Paint, Zinc-Molybdate, Alkyd Type D. The National Association of Architectural Metal Manufacturers (NAAMM): AMP 500 Series . Metal Finishes Manual. E. National Fire Protection Association (NFPA): 251-06 . Test

17、s of Fire Endurance of Building Construction and Materials F. Underwriters Laboratories Inc. (UL): 263-11 . Fire Tests of Building Construction and Materials PART 2 - PRODUCTS SPEC WRITER NOTE: 1. Make material requirements agree with applicable requirements specified in the referenced Applicable Pu

18、blications. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 07 95 13 - 4 2. Update and specify only that which applies to the project. 2.1 MATERIALS A. Stainless Steel: ASTM A167, Type 302 or 304. B. Structural Steel Shapes: ASTM A36. C. Steel

19、Plate: ASTM A283, Grade C. D. Rolled Steel Floor Plate: ASTM A786. E. Aluminum: 1. Extruded: ASTM B221, alloy 6063-T5. 2. Plate and Sheet: ASTM B209, alloy 6061-T6. F. Bronze: 1. Extruded: ASTM B455. 2. Plate: ASTM B121. G. Brass: ASTM B36. H. Elastomeric Sealant: 1. ASTM C920, polyurethane. 2. Type

20、. 3. Class 25. 4. Grade P or NS. 5. Shore A hardness 25, unless specified otherwise. I. Thermoplastic Rubber: 1. ASTM C864. 2. Dense Neoprene or other material standard with expansion joint manufacturers having the same physical properties. J. Vinyl Invertor Sealant Waterstops: Manufacturers standar

21、d shapes and grade. K. Fire Barrier: 1. Designed for indicated or required dynamic structural movement without material degradation or fatigue. 2. Tested in maximum joint width condition as a component of an expansion joint cover assembly in accordance with UL 263 NFPA 251, or ASTM E119 and E814, in

22、cluding hose steam test at full-rated period. L. Zinc-Molybdate Primer: Fed. Spec. TT-P-645. M. Accessories: 1. Manufacturers standard anchors, fasteners, set screws, spaces, flexible secondary water stops or seals and filler materials, drain Provided by IHSNot for ResaleNo reproduction or networkin

23、g permitted without license from IHS-,-,-10-11 07 95 13 - 5 tubes, adhesive and other accessories as indicated or required for complete installations. 2. Compatible with materials in contact. 3. Water stops. 2.2 FABRICATION A. General: 1. Use ceiling and wall expansion joint cover assemblies of same

24、 design as floor to wall and floor to floor expansion joint cover assemblies. Unless shown otherwise. 2. Provide expansion joint cover assemblies of design, basic profile, materials and operation indicated required to accommodate joint size variations in adjacent surfaces, and as required for antici

25、pated structural movement. 3. Deliver to job site ready for use and fabricated in as large sections and assemblies as practical. Assemblies identical to submitted and reviewed shop drawings, samples and certificates. 4. Furnish units in longest practicable lengths to minimize number of end joints. P

26、rovide mitered corners where joint changes directions or abuts other materials. 5. Include closure materials and transition pieces, tee-joints, corners, curbs, cross-connections and other assemblies. 6. Fire Performance Characteristics: a. Provide expansion joint cover assemblies identical to those

27、of assemblies whose fire resistance has been determined per ASTM E119 and E814, NFPA 251, or UL 263 including hose stream test at full-rated period. b. Fire rating: Not less than rating of adjacent floor or wall construction. 7. Fire Barrier Systems: a. Material to carry label of approved independen

28、t testing laboratory, and be subject to follow-up system for quality assurance. b. Include thermal insulation where necessary, in accordance with above tests, with factory cut miters and transitions. c. For joint widths up to and including 150 mm (six inches), supply barrier in lengths up to 15000 m

29、m (50 feet) to eliminate field splicing. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 07 95 13 - 6 d. For joint widths of seven inches and wider, supply barrier 3000 mm (10-foot) modules with overlapping ends for field splicing. e. For joint

30、s within enclosed spaces such as chase walls, include 1 mm (0.032-inch) thick galvanized steel cover where conventional expansion joint cover is not used. 8. Seal Strip factory - formed and bonded to metal frames and anchor members. 9. Compression Seals: Prefabricate from thermoplastic rubber or den

31、se neoprene to sizes and approximate profiles shown. SPEC WRITER NOTE: 1. Verify details show various type of assemblies. 2. Do not use sole source details. 3. Use joints designed for three-way movement where possible. B. Floor-to-Floor Metal Plate Joints: 1. Frames on each side of joint designed to

32、 support cover plate of design shown. a. Continuous frame designed to finish flush with adjacent floor of profile indicated with seating surface and raised floor rim to accommodate flooring. b. Provide concealed bolt and steel anchors for embedment in concrete. c. Designed for filler materials betwe

33、en raised rim of frame and edge of cover plate where shown. d. Frame and cover plates of some metal where exposed. 1) Design cover plates to support 180 Kg (400 lbs) per 0.3 square meters (1-square foot). 2) Cover plates free of rattle due to traffic. 3) No gaps or budges occur on filler material du

34、ring design movement of joint. 4) Provide manufacturers continuous standard flexible vinyl water stop under floor joint cover assemblies. C. Floor-to-Wall Metal Plate Joints: 1. Provide one frame on floor side of joint only. Provide wall side frame where required by manufacturers design. 2. Angle Co

35、ver Plates: Provide angle cover plates for joints to wall with countersunk flat-head exposed fasteners for securing to wall unless shown otherwise. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 07 95 13 - 7 3. Space fasteners as recommended b

36、y manufacturer. 4. Match cover of adjacent floor to floor cover. SPEC WRITER NOTE: Use cover plates at wall to wall joints to protect seals behind. D. Interior Wall Joint Cover Assemblies: 1. Surface Mounted Metal Cover Plates: a. Concealed frame for fastening to wall on one sides of joint. b. Exten

37、d cover to lap each side of joint and to permit free movement on one side. c. Provide concealed attachment of cover t frame cover in close contact with adjacent finish wall surfaces. d. Use angle cover plates at intersection of walls. e. Use smooth surface cover plates matching floor plates. f. Use

38、expansion fire inserts in fire rated walls, rated same as hour rating of wall. SPEC WRITER NOTE: 1. Use metal cover plate over seal on joints accessible from walks or pities. 2. Use of other expansion joint system acceptable where not readily accessible. E. Exterior Wall Joint Assemblies: 1. Variabl

39、e movement with seal designed to prevent water and air infiltration. 2. Use vinyl seal strip as secondary seal behind primary seal. 3. Cover Plate Assemblies: a. Surface mounted cover plate. b. Concealed frame for fastening to wall on one side of joint. c. Extend cover to lap each side of joint and

40、to permit free movement on one side. d. Provide concealed attachment of cover to frame for cover with cover in close contact with adjacent finish surfaces. e. Use angle cover plate of intersection of walls. 4. Extruded thermoplastic rubber joint assemblies. a. Aluminum frames both sides of joint. 1)

41、 Designed to receive flexible rubber primary seal on exposed face after installation of frame. 2) Designed to receive continuous secondary vinyl sheet seal. 3) Anchor spaced at ends and not over 600 mm (24-inches). Provided by IHSNot for ResaleNo reproduction or networking permitted without license

42、from IHS-,-,-10-11 07 95 13 - 8 b. Variable movement extruded rubber primary seal designed to remain in aluminum frame, throughout movement of joint. /1) Flush mounted seal minimum 3 mm (0.125-inch) thick with dual movement grooves designed for plus or minus 50 percent, movement of joint width. / /2

43、) Seismic seal minimum 3 mm (0.125-inch) thick with multi-movement grooves designed for plus or minus 100 percent movement of joint width /. /3) Recessed front face seal minimum 3 mm (0.125-inch) thick with no movement grooves, designed for plus or minus 50 percent movement of joint width. / c. Prov

44、ide factory heat welded transitions where directional changes occur to ensure a watertight system. d. Provide pantographic wind load supports, maximum 2400 mm (8 feet) on center to support seal systems of 300 mm (12-inches) and wider. SPEC WRITER NOTE: 1. Considering insert type with acoustical ceil

45、ings not fire rated. 2. Do not use for walls. E. Ceiling and Soffit Assemblies: 1. Variable movement vinyl insert in metal frame on both sides of joint. 2. Designed for flush mounting with no exposed fasteners. 3. Vinyl insert locked into metal frame. 4. Vinyl and metal finish as specified in sectio

46、n 09 06 00, SCHEDULE FOR FINISHES. 5. Vinyl insert semi rigid either flush face or accordion shape as showed to span joint width without sagging. SPEC WRITER NOTE: 1. Design plate for span of joint and for wheel loads of not less than 1360 Kg (3000 pounds), for garage floor covers. 2. Coordinate wit

47、h section 05 50 00, METAL FABRICATIONS if steel expansion joints are specified there for garage floors having joints over 50 mm (2-inches) wide. F. Garage Floor Joint Cover Plate: Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 07 95 13 - 9 1.

48、Aluminum steel / over plate not less than 9 mm (3/8-inch) with edges beveled, smooth finish, drilled for counterwork screw at ends and not over 600 mm (24-inches) o.c. 2. Angle edge frame with anchors at ends and not over 600 mm (24-inches) between end anchors. 3. Use stud bolt anchors not less than

49、 200 mm (4-inches) long and 9 mm (3/8-inch) diameter welded to angle. 4. Angle size as shown. 5. Drill and top one angle for screws from cover plate. SPEC WRITER NOTE: Joint application is for expansion and contraction joints of interior floor and wall substrates. This is not a building expansion joint. Typical size is 8 mm (3/8 inch) wi