1、Designation: C1658/C1658M 13C1658/C1658M 18Standard Specification forGlass Mat Gypsum Panels1This standard is issued under the fixed designation C1658/C1658M; the number immediately following the designation indicates theyear of original adoption or, in the case of revision, the year of last revisio
2、n. A number 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 glass mat gypsum panels described in 1.1.1 1.1.3.1.1.1 Glass mat interior gypsum panel, designed fo
3、r use on walls, ceilings, or partitions and that affords a surface suitable toreceive decoration.1.1.2 Glass mat coreboard gypsum panel, and glass mat shaftliner gypsum panel, designed for use as a base in multilayersystems or as gypsum studs or cores in semisolid or solid gypsum board partitions, o
4、r in shaftwall assemblies.1.1.3 Glass mat water-resistant gypsum panel, designed to be used as a base for the application of ceramic or plastic tile on wallsor ceilings. This product is also suitable for decoration. (This is distinct from a coated glass mat water-resistant gypsum panelASTM 1178.)1.2
5、 Specifications applicable to all glass mat gypsum panels are located in Sections 1 4 and 8 10. Specifications applicableto specific glass mat gypsum panels are located in the following sections:SectionGlass mat interior gypsum panel 5Glass mat coreboard gypsumpanel,and glass mat shaftlinergypsum pa
6、nel6Glass mat water-resistant gypsumpanel7SectionGlass mat interior gypsum panel 5Glass mat coreboard gypsum panel, and glassmat shaftliner gypsum panel6Glass mat water-resistant gypsum panel 71.3 The values stated in either inch-pound units or SI (metric) are to be regarded separately as standard.
7、Within the text, the SIunits are shown in brackets. The values stated in each system shall be used independent of the other. Values from the two systemsshall not be combined.1.4 This international standard was developed in accordance with internationally recognized principles on standardizationestab
8、lished in the Decision on Principles for the Development of International Standards, Guides and Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2C11 Terminology Relating to Gypsum and Related Building Materia
9、ls and SystemsC22C22/C22M Specification for GypsumC473 Test Methods for Physical Testing of Gypsum Panel ProductsC645 Specification for Nonstructural Steel Framing MembersC1264 Specification for Sampling, Inspection, Rejection, Certification, Packaging, Marking, Shipping, Handling, and Storage ofGyp
10、sum Panel ProductsD3273 Test Method for Resistance to Growth of Mold on the Surface of Interior Coatings in an Environmental Chamber1 This test method is under the jurisdiction of ASTM Committee C11 on Gypsum and Related Building Materials and Systems and is the direct responsibility ofSubcommittee
11、C11.01 on Specifications and Test Methods for Gypsum Products.Current edition approved Oct. 1, 2013June 1, 2018. Published October 2013June 2018. Originally approved in 2006. Last previous edition approved in 20122013 asC1658/C1658M 12.C1658/C1658M 13. DOI: 10.1520/C1658_C1658M-13.10.1520/C1658_C165
12、8M-18.2 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 not an ASTM standard and is intended o
13、nly 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 appropriate. In all cases only the current ver
14、sionof 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 States1E84 Test Method for Surface Burning Ch
15、aracteristics of Building MaterialsE119 Test Methods for Fire Tests of Building 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 glass mat, na mat of glass fibers wi
16、th or without a binder.4. Materials and Manufacture4.1 Glass mat gypsum panel shall consist of a noncombustible core, essentially gypsum complying with SpecificationC22C22/C22M, surfaced with glass mat partially or completely embedded in the core.4.1.1 Glass mat interior gypsum panel shall consist o
17、f a noncombustible core, essentially gypsum complying with SpecificationC22C22/C22M, surfaced on both the face and back with glass mat partially or completely embedded into the core.4.1.2 Glass mat coreboard gypsum panel, and glass mat shaftliner gypsum panel shall be either a single panel or compos
18、ed oftwo factory-laminated gypsum panels to provide up to 1 in. 25.4 mm total nominal thickness, surfaced on both face and backwith glass mat partially or completely embedded into the core.4.1.3 Glass mat gypsum water-resistant panel shall consist of a noncombustible water-resistant core, essentiall
19、y gypsumcomplying with Specification C22C22/C22M, surfaced on the face with water-resistant glass mat partially or completely embeddedinto the core.4.1.4 Glass mat gypsum panels, mold resistant, designates gypsum panels having not more than 20 % mold growth, based onsurface area coverage, when teste
20、d in accordance with Test Method D3273.4.2 Glass Mat Interior Gypsum panel,Panel, and Glass Mat Water-Resistant gypsum panel, type X (special fire-resistant)Water-resistant Gypsum Panel, Type X (Special Fire-resistant) designates glass mat gypsum panel complying with this specification thatprovide n
21、ot less than 1 h fire resistance for panel 58 in. 15.9 mm thick or 34 h fire resistance for panel 12 in. 12.7 mm thick,applied parallel with and on each side of load bearing 2 by 4 wood studs spaced 16 in. 406 mm on center with 6d coated nails,178 in. 48 mm long, 0.0915 in. 2.3 mm diameter shank, 14
22、 in. 6.4 mm diameter heads, spaced 7 in. 178 mm on center withglass mat gypsum panel joints staggered 16 in. 406 mm on each side of the partition and tested in accordance with Test MethodsE119.NOTE 1Consult manufacturers for independent test data on assembly details and fire resistance classificatio
23、ns for other types of construction. See firetest reports or listings from recognized fire testing laboratories for assembly particulars, materials, and classifications.4.3 Glass Mat Shaftliner gypsum panel,Gypsum Panel, type X, designates glass mat gypsum shaftliner panel complying withthis specific
24、ation that meets the acceptance criteria for temperature rise for not less than panels 1-in. 25.4 mm thick, when appliedin a double layer solid non-load bearing partition as described in 4.3.2 and tested in accordance with Test Methods E119 withthermocouple locations as specified in 4.3.2.4.3.1 Two
25、layers of glass mat gypsum shaftliner panel applied vertically and friction fit into vertical 25-gauge steel “H”members, 2-in. 50.8 mm deep for panels 1-in. 25.4 mm thick, spaced 24-in. 610 mm on centers and 25-gauge steel track atthe perimeter of the partition. “H” members shall be formed with a si
26、ngle web or shall be two pieces of perimeter track fastenedtogether along the web with screws spaced 24-in. 610 mm on centers.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 l
27、ocated at the center of each quadrant. Thermocouples shall be located not less than3-in. 76 mm from an “H” member.4.4 Glass mat gypsum panels shall have a flame spread index of not more than 25 when tested in accordance with Test MethodE84.4.5 Physical Properties, Dimensions, and Tolerances of Glass
28、 Mat Gypsum Panel:4.5.1 Specimens shall be taken from the samples obtained in accordance with Specification C1264.4.5.1.1 Specimens shall be tested in accordance with Test Methods C473.4.5.2 Core, End, and Edge HardnessThe specimens shall have an average hardness of not less than 15 lbf 67 N when te
29、stedby Method A or by Method B.4.5.3 Edges and EndsThe edges and ends shall be straight.4.5.4 LengthThe tolerance in length shall be 614 in. 6 6 66 mm.4.5.5 Tapered Edge DepthThe average thickness of the edge of recessed or tapered edge glass mat gypsum panel shall be notless than 0.020 in. 0.51 mm
30、but not more than 0.090 in. 0.090 in. 2.29 mm less than the average thickness of the glass matgypsum panel.5. Glass Mat Interior Gypsum Panel5.1 Physical Properties of Glass Mat Interior Gypsum Panel:C1658/C1658M 1825.1.1 Flexural StrengthThe specimens shall be tested face up and face down. The aver
31、age breaking load shall be not less thanthe following:Method A or BThickness, in. mm Load, lbf N Bearingedges perpendicularto the panel edgeLoad, lbf N Bearingedges parallel to thepanel edge14 6.4 50 222 40 17838 9.5 75 334 60 26712 12.7 100 445 80 35658 15.9 140 623 100 445Method A or BThickness, i
32、n. mm Load, lbf N Bearing edges perpendicular to thepanel edge Load, lbf N Bearing edges parallel to the paneledge14 6.4 50 222 40 17838 9.5 75 334 60 26712 12.7 100 445 80 35658 15.9 140 623 100 4455.1.2 Humidified DeflectionThe specimens shall have an average deflection of not more than the follow
33、ing:Thickness, in. mm Deflection, sixteenths of an in.mm14 6.4 not required38 9.5 not required12 12.7 5 858 15.9 4 6Thickness, in. mm Deflection, sixteenths of an in. mm14 6.4 not required38 9.5 not required12 12.7 5 858 15.9 4 65.1.3 Nail Pull ResistanceThe specimens shall have an average nail-pull
34、 resistance of not less than the following:Thickness, in. mm Method A or Blbf N14 6.4 40 17838 9.5 60 26712 12.7 80 35658 15.9 90 400Thickness, in. mm Method A or B, lbf N14 6.4 40 17838 9.5 60 26712 12.7 80 35658 15.9 90 4005.2 Dimensions and Tolerances of Glass Mat Interior Gypsum Panel:5.2.1 Thic
35、knessThe nominal thickness shall be from 14 to 58 in. 6.4 to 15.9 mm with tolerances in the nominal thickness of66164 in. 6 0.460.4 mm, and with local variations of 66132 in. 6 0.860.8 mm from the nominal thickness.5.2.2 WidthThe width shall be up to 48 in. 1220 mm, or up to 54 in. 1370 mm, with a t
36、olerance of 332 in. 3 mm underthe specified width.5.2.3 End SquarenessCorners shall be square with a tolerance of 6618 in. 6 363 mm in the full width of the board.5.3 Edges:5.3.1 The edges of glass mat interior gypsum panel shall be either square, beveled, featured, tapered, or featured and tapered.
37、6. Glass Mat Coreboard Gypsum Panel, and Glass Mat Shaftliner Gypsum Panel6.1 Physical Properties of Glass Mat Coreboard Gypsum Panel and Glass Mat Shaftliner Gypsum Panel:6.1.1 Flexural StrengthThe specimens shall be tested face up and face down. The average breaking load shall be not less thanthe
38、following:Method A or BThickness, in. mm Load, lbf N Bearingedges perpendicularto the panel edgeLoad, lbf N Bearingedges parallel to thepanel edge1 25.4 230 1023 80 356Method A or BThickness, in. mm Load, lbf N Bearing edges perpendicular to thepanel edge Load, lbf N Bearing edges parallel to the pa
39、neledge1 25.4 230 1023 80 3566.2 Dimensions and Tolerances of Glass Mat Coreboard Gypsum Panel, and Glass Mat Shaftliner Gypsum Panel:C1658/C1658M 1836.2.1 ThicknessThe nominal thickness shall be 1 in. 25.4 mm 25.4 mm with tolerances in the nominal thickness of66132 in. 6 0.860.8 mm, and with local
40、variations of 66116 in. 6 1.661.6 mm from the nominal thickness.6.2.2 WidthThe width shall be from 16 to 48 in. 406 to 1220 mm with a tolerance of 6618 in. 363 mm under thespecified width.6.2.3 End SquarenessCorners shall be square with a tolerance of 6618 in. 6 363 mm in the full width of the board
41、.6.3 EdgesThe edges shall be either square, beveled, round, V-tongue and groove, or featured.7. Glass Mat Water-Resistant Gypsum Panel7.1 Physical Properties of Glass Mat Water-Resistant Gypsum Panel:7.1.1 Flexural StrengthThe specimens shall be tested face up and face down. The average breaking loa
42、d shall be not less thanthe following:Method A or BThickness, in. mm Load, lbf N Bearingedges perpendicularto the panel edgeLoad, lbf N Bearingedges parallel tothe panel edge38 9.5 75 334 60 26712 12.7 100 445 80 35658 15.9 140 623 100 445Method A or BThickness, in. mm Load, lbf N Bearing edges perp
43、endicular to thepanel edge Load, lbf N Bearing edges parallel to the paneledge38 9.5 75 334 60 26712 12.7 100 445 80 35658 15.9 140 623 100 4457.1.2 Humidified DeflectionThe specimens shall have an average deflection of not more than the following:Thickness, in. mm Deflection, sixteenths of an in.mm
44、38 9.5 not required12 12.7 5 858 15.9 4 6Thickness, in. mm Deflection, sixteenths of an in. mm38 9.5 not required12 12.7 5 858 15.9 4 67.1.3 Nail Pull ResistanceThe specimens shall have an average nail-pull resistance of not less than the following:Method A or BThickness, in. mm lbf N38 9.5 60 26712
45、 12.7 80 35658 15.9 90 400Method A or BThickness, in. mm lbf N38 9.5 60 26712 12.7 80 35658 15.9 90 4007.1.4 Water ResistanceThe specimens shall have an average water absorption of not more than 5 weight % after 2-himmersion.7.1.5 Surface Water AbsorptionThe specimens shall have an average face surf
46、ace water absorption of not more than 1.6 g after2 h of elapsed time.7.2 Dimensions and Tolerances of Glass Mat Water-Resistant Gypsum Panel:7.2.1 ThicknessThe nominal thickness shall be 12 or 58 in. 12.7 or 15.9 mm with tolerances in the nominal thickness of66164 in. 6 0.460.4 mm, and with local va
47、riations of 66132 in. 6 0.860.8 mm from the nominal thickness.7.2.2 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 width.7.2.3 End SquarenessCorners shall be square with a tolerance of 6618 in. 6 363 mm in the full width of
48、the board.7.3 EdgesThe edges shall be either square, beveled, featured, tapered, or featured and tapered.8. Finish and Appearance8.1 The glass mat gypsum panel surface shall be true and free from imperfections that would render it unfit for use with orwithout decoration.C1658/C1658M 1849. Sampling, Inspection, Rejection, Certification, Packaging, Marking, Shipping, Handling, and Storage9.1 Sampling, inspection, rejection, cert
