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ASTM C442/C442M-04e1

Current Revision

Standard Specification for Gypsum Backing Board, Gypsum Coreboard, and Gypsum Shaftliner Board (Withdrawn 2005)

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1.1 This specification covers gypsum board designed to be used as a base in multilayer systems, as a gypsum stud or core in semi-solid or solid gypsum board partitions, or in shaftwall assemblies.

Note 1—Specification C840 contains application procedures for gypsum backing board, gypsum coreboard, and gypsum shaftliner board.

1.2 The values stated in inch-pound units are to be regarded as standard. Within the text, the SI units are shown in brackets. The values stated in each system shal be used independent of the other. Values from the two systems shall not be combined.

1.3 The terms "backing board," "coreboard," and "shaftliner board," refer to different end uses of the gypsum board specified in this specification. The term "gypsum backing board," in this specification, shall include gypsum coreboard and gypsum shaftliner board unless otherwise stated.

1.4 The text of this specification references notes and footnotes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the specification.


SDO ASTM: ASTM International
Document Number C442
Publication Date Jan. 1, 2004
Language en - English
Page Count 4
Revision Level 04e1
Supercedes
Committee C11.01
Publish Date Document Id Type View
Jan. 1, 2004 C0442_C0442M-04E01 Revision
Jan. 1, 2004 C0442_C0442M-04 Revision
June 10, 2001 C0442_C0442M-99A Revision
June 10, 2001 C0442_C0442M-01 Revision