ASTM C1396 C1396M-2013 Standard Specification for Gypsum Board《石膏板标准规格》.pdf

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1、Designation: C1396/C1396M 11C1396/C1396M 13Standard Specification forGypsum Board1This standard is issued under the fixed designation C1396/C1396M; the number immediately following the designation indicates theyear of original adoption or, in the case of revision, the year of last revision. A number

2、 in parentheses indicates the year of lastreapproval. A superscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers the gypsum boards described in 1.1.1-1.1.9.NOTE 1Specifications C840, C841, C844 and C1280 contain application pro

3、cedures for gypsum board.1.1.1 Gypsum wallboard, designed for use on walls, ceilings, or partitions and that affords a surface suitable to receivedecoration.1.1.2 Predecorated gypsum board, designed for use as the finished surfacing for walls, ceilings, or partitions.1.1.3 Gypsum backing board, core

4、board, and shaftliner board, designed for use as a base in multilayer systems or as a gypsumstud or core in semisolid or solid gypsum board partitions, or in shaft wall assemblies.NOTE 2The terms backing board, coreboard, and shaftliner board refer to different end uses. The term gypsum backing boar

5、d, as used in thisspecification, shall include gypsum coreboard and gypsum shaftliner board unless otherwise stated.1.1.4 Water-resistant gypsum backing board, designed primarily to be used as a base for the application of ceramic or plastictile on walls or ceilings. This product is also suitable fo

6、r decoration.1.1.5 Exterior gypsum sofft board, designed for use on exterior soffits and carport ceilings that are completely protected fromcontact with liquid water.1.1.6 Gypsum sheathing board, designed for use as sheathing on buildings.1.1.7 Gypsum base for veneer plaster, designed for use as a b

7、ase for the application of gypsum veneer plaster.1.1.8 Gypsum lath, designed for use as a base for the application of gypsum plaster.1.1.9 Gypsum ceiling board, designed for use on interior ceilings with framing spaced not more than 24 in. 610 mm on centerand that affords a surface suitable to recei

8、ve water-based texture and other decoration. This product is also suitable for use oninterior walls.1.2 Specifications applicable to all gypsum boards are located in Section 1-4 and 13-15. Specifications applicable to specificgypsum boards are located in the following sections:SectionGypsum Wallboar

9、d, Predecorated Gypsum Board,and Laminated Gypsum Board5Gypsum backing board, gypsum coreboard,gypsum shaftliner board6Water-resistant gypsum backing board 7Exterior gypsum soffit board 8Gypsum sheathing board 9Gypsum base for veneer plaster 10Gypsum lath 11Gypsum Ceiling Board 121.3 The values stat

10、ed in either SI units or inch-pound units are to be regarded separately as standard. Within the text, the SI unitsare shown in brackets. The values stated in each system may not be exact equivalents; therefore, each system shall be usedindependently of the other. Combining values from the two system

11、s may result in non-conformance with the standard2. Referenced Documents2.1 ASTM Standards:2C11 Terminology Relating to Gypsum and Related Building Materials and Systems1 This specification is under the jurisdiction of ASTM Committee C11 on Gypsum and Related Building Materials and Systems and is th

12、e direct responsibility ofSubcommittee C11.01 on Specifications and Test Methods for Gypsum Products.Current edition approved May 15, 2011Jan. 1, 2013. Published July 2011February 2013. Originally approved in 1998. Last previous edition approved in 20092011 asC1396/C1396M 09a.C1396/C1396M 11.DOI:10.

13、1520/C1396_C1396M-11.10.1520/C1396_C1396M-13.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.This document is

14、 not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropr

15、iate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States

16、1C22/C22M Specification for GypsumC473 Test Methods for Physical Testing of Gypsum Panel ProductsC645 Specification for Nonstructural Steel Framing MembersC840 Specification for Application and Finishing of Gypsum BoardC841 Specification for Installation of Interior Lathing and FurringC844 Specifica

17、tion for Application of Gypsum Base to Receive Gypsum Veneer PlasterC1264 Specification for Sampling, Inspection, Rejection, Certification, Packaging, Marking, Shipping, Handling, and Storage ofGypsum Panel ProductsC1280 Specification for Application of Exterior Gypsum Panel Products for Use as Shea

18、thingD3273 Test Method for Resistance to Growth of Mold on the Surface of Interior Coatings in an Environmental ChamberE84 Test Method for Surface Burning Characteristics of Building MaterialsE96/E96M Test Methods for Water Vapor Transmission of MaterialsE119 Test Methods for Fire Tests of Building

19、Construction and Materials3. Terminology3.1 Definitions used in this specification shall be in accordance with Terminology C11.3.2 Definitions of Terms Specific to This Standard:3.2.1 decorative coating, na paint or other liquid material with or without aggregate.3.2.2 decorative sheet or film, na p

20、lastic film, either backed or unbacked; plastic sheet; or combination of these.3.2.3 edge, nthe bound edge as manufactured.3.2.4 gypsum backing board, na 14 to 58-in. 6.4 to 15.9-mm gypsum board used as a backing for gypsum wallboard,acoustical tile, or other dry cladding.3.2.5 gypsum coreboard, na

21、34 to 1-in. 19.0 to 25.4-mm gypsum board used as a gypsum stud or core in semisolid or solidgypsum board partitions.3.2.6 nominal thickness, nthe manufacturer-stated fractional value of thickness of the gypsum panel product expressed indecimal value to the nearest one-thousandth (11000) of an inch.4

22、. Materials and Manufacture4.1 Gypsum board shall consist of a noncombustible core of gypsum complying with Specification C22/C22M, surfaced withpaper bonded to the core.4.1.1 Gypsum sheathing board shall consist of a noncombustible water-resistant core of gypsum complying with SpecificationC22/C22M

23、, surfaced on both the face and back with water-repellant paper bonded to the core.4.1.2 Gypsum coreboard shall be either a single board or composed of two factory-laminated gypsum boards to provide up to1 in. 25.4 mm total nominal thickness.4.1.3 Water-resistant gypsum backing board shall consist o

24、f a noncombustible water-resistant core of gypsum complying withSpecification C22/C22M, surfaced on both the back and face with water-repellant paper bonded to the core.4.1.4 Predecorated gypsum board shall consist of a noncombustible core of gypsum complying with Specification C22/C22M,surfaced wit

25、h paper bonded to the core with the face covered with a decorative sheet, film, or coating.4.1.4.1 Class I predecorated gypsum board shall have a decorative sheet or film laminated to the face.4.1.4.2 Class II predecorated gypsum board shall have a decorative coating applied to the face.4.1.5 Lamina

26、ted gypsum board shall consist of two or more factory laminated gypsum boards that conform to this specification.4.2 The back surface of foil-backed gypsum board shall in addition be covered with aluminum foil.4.3 Gypsum board, mold resistant, designates gypsum board having not more than 20 % mold g

27、rowth, based on surface areacoverage, when tested in accordance with Test Method D3273.4.4 Gypsum Board, type X (Special Fire-Resistant):4.4.1 Gypsum Board, type X, designates gypsum board, except gypsum lath, gypsum coreboard, and gypsum shaftliner board,complying with this specification that provi

28、des not less than 1 h fire-resistance rating for boards 58 in. 15.9 mm thick or 34 hfire-resistance rating for boards 12 in. 12.7 mm thick, applied parallel with and on each side of load bearing 2 by 4 wood studsspaced 16 in. 406 mm on centers with 6d coated nails, 178 in. 48 mm long, 0.0915-in. 2.3

29、-mm diameter shank, 14-in. 6.4-mmdiameter heads, spaced 7 in. 178 mm on centers with gypsum board joints staggered 16 in. 406 mm on each side of the partitionand tested in accordance with Test Methods E119.4.4.2 Gypsum Lath, type X designates gypsum lath complying with this specification that provid

30、es not less than a 1-hfire-resistance rating for gypsum lath 38 in. 9.5 mm thick, when applied at right angles to and on each side of loadbearing 2 4 wood studs spaced 16 in. 406 mm on centers with blue lath nails spaced 5 in. 127 mm on centers over which is applied 12in. 12.7 mm 1:2 gypsum sand pla

31、ster and tested in accordance with the requirements of Test Method E119.C1396/C1396M 132NOTE 3Consult producers for independent test data on assembly details and fire-resistance ratings for other types of construction. See fire test reportsor listings from recognized fire testing laboratories for as

32、sembly particulars, materials, and ratings.4.4.3 Gypsum shaftliner board, type X, designates gypsum shaftliner board complying with this specification that meets theacceptance criteria for temperature rise for not less than 1-12 h for boards 34-in. 19.0 mm thick or 2 h for boards 1-in. 25.4 mmthick,

33、 when applied in a double layer solid nonload bearing partition as described in 4.3.3.14.4.3.1 and tested in accordance withTest Methods E119 with thermocouple locations as specified in 4.3.3.24.4.3.2.4.4.3.1 Two layers of gypsum shaftliner board applied vertically and friction fit into vertical 25-

34、gage steel “H” members,1-12-in. 38.1 mm deep for boards 34-in. 19.0 mm thick or 2-in. 50.8 mm deep for boards 1-in. 25.4 mm thick, spaced 24-in.610 mm on centers and 25-gage steel track at the perimeter of the partition. “H” members shall be formed with a single web orshall be two pieces of perimete

35、r track fastened together along the web with screws spaced 24-in. 610 mm on centers.4.4.3.2 Temperature rise on the unexposed surface shall be measured using not less than five thermocouples; one shall be locatedat the center of the assembly and one shall be located at the center of each quadrant. T

36、hermocouples shall be located not less than3-in. 76 mm from an “H” member.4.5 Gypsum wallboard, gypsum backing board, exterior gypsum soffit board, and gypsum ceiling board shall have a flamespread index of not more than 25 when tested in accordance with Test Method E84.4.6 Physical Properties, Dime

37、nsions, and Tolerances of Gypsum Board:4.6.1 Specimens shall be taken from the samples obtained in accordance with Specification C1264.4.6.1.1 Specimens shall be tested in accordance with Test Methods C473.4.6.2 Core, End, and Edge HardnessThe specimens shall have an average hardness of not less tha

38、n 15 lbf 67 N when testedby Method A and 11 lbf 49 N when tested by Method B.4.6.2.1 When testing laminated gypsum board, if the laminated components are the same product and thickness, the test shallbe conducted on either component of the laminated product. If the laminated gypsum board is comprise

39、d of different products orthicknesses, each component shall be tested.4.6.3 Edges and EndsThe edges and ends shall be straight.4.6.4 LengthThe tolerance in length shall be 614 in. 66 mm.4.6.5 Tapered Edge DepthThe average thickness of the edge of recessed or tapered edge gypsum board shall be not le

40、ss than0.020 in. 0.51 mm but not more than 0.090 in. 2.29 mm less than the average thickness of the gypsum board.5. Gypsum Wallboard, Predecorated Gypsum Board, and Laminated Gypsum Board5.1 Physical Properties of Gypsum Wallboard, Predecorated Gypsum Board, and Laminated Gypsum Board:5.1.1 Flexural

41、 StrengthThe specimens shall be tested face up and face down. The average breaking load shall be not less thanthe following:Thickness,in. mmMethod ABearing EdgesPerpendicularto Panel Length,lbf NMethod ABearing EdgesParallel to PanelLength, lbf NMethod BBearing EdgesPerpendicularto Panel Length,lbf

42、NMethod BBearing EdgesParallel to PanelLength, lbf N14 6.4 50 222 20 89 46 205 16 71516 7.9 65 289 25 111 62 276 21 9338 9.5 80 356 30 133 77 343 26 11612 12.7 110 489 40 178 107 476 36 16058 15.9 150 667 50 222 147 654 46 20534 19.0 170 756 60 267 167 743 56 2495.1.2 Humidified DeflectionThe specim

43、ens shall have an average deflection of not more than the following:Thickness, Deflection,in. mm eighths of an inch mm14 6.4 not required516 7.9 not required38 9.5 15 4812 12.7 10 3258 15.9 5 1634 19.0 5 165.1.3 Nail Pull ResistanceThe specimens shall have an average nail-pull resistance of not less

44、 than the following:Thickness, Method A, Method B,in. mm lbf N lbf N14 6.4 40 178 36 160516 7.9 50 222 46 20538 9.5 60 267 56 24912 12.7 80 356 77 34358 15.9 90 400 87 38734 19.0 100 445 97 432C1396/C1396M 1335.1.4 Foil-Backed Gypsum Wallboard and Foil-Backed Predecorated Gypsum Board:5.1.4.1 Foil-b

45、acked gypsum wallboard and foil-backed predecorated gypsum board shall meet all of the requirements forgypsum wallboard and predecorated gypsum board.5.1.4.2 When tested in accordance with Test Methods E96/E96M, the permeance of foil-backed gypsum wallboard andfoil-backed predecorated gypsum board s

46、hall be not more than 0.30 perm 17 ng/Pasm2 (Desiccant Method) for the conditionof 50 % relative humidity on the face of the board, and 0 % relative humidity on the back (foil-covered) side of the board.5.2 Dimensions and Tolerances of Gypsum Wallboard, Predecorated Gypsum Board, and Laminated Gypsu

47、m Board:5.2.1 ThicknessThe thickness shall be from 14 to 34 in. 6.4 to 19.0 mm with tolerances of 6 0.015 in. 6 0.40 mm, andwith local variations of 6 0.030 in. 6 0.80 mm.5.2.2 WidthThe width shall be up to 48 in. 1220 mm, or up to 54 in. 1370 mm, with a tolerance of 332 in. 3 mm underthe specified

48、width.5.2.3 End SquarenessCorners shall be square with a tolerance of 6 18 in. 63 mm in the full width of the board.5.3 Edges:5.3.1 The edges of gypsum wallboard or laminated gypsum board shall be either square, beveled, featured, tapered, or featuredand tapered.5.3.2 The edges of predecorated gypsu

49、m board shall be either square, beveled, or featured.6. Gypsum Backing Board, Gypsum Coreboard, and Gypsum Shaftliner Board6.1 Physical Properties of Gypsum Backing Board, Gypsum Coreboard, and Gypsum Shaftliner Board:6.1.1 Flexural StrengthThe specimens shall be tested face up and face down. The average bre