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ASTM C1325-04

Historical Revision

Standard Specification for Fiber-Mat Reinforced Cementitious Backer Units

$73.00

$73.00

$131.40


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1.1 This specification covers non-asbestos fiber-mat reinforced cement substrate sheets manufactured to be dimensionally stable and suitable as either an unfinished substrate (see Note 1) or as a substrate for decoration such as natural stone or tile on walls, floors, or decks in wet and dry areas.

Note 1—When used as an unfinished substrate, consult the manufacturer's written installation literature for proper application details.

1.2 This specification is not applicable to asbestos-cement flat sheets (Specification C 220); non-asbestos fiber cement flat sheets for exterior applications such as claddings, facades, curtain walls, and soffits (Specification C 1186); gypsum backing board, coreboard, and shaftliner (Specification C 442); water-resistant gypsum backing board (Specification C 630); glass mat gypsum backing board (Specification C 1178); particle boards (Definitions D 1554); and discrete non-asbestos fiber cement interior substrate sheets (Specification C 1288).

1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are mathematical conversions to SI units which are provided for information only and are not considered standard.


SDO ASTM: ASTM International
Document Number C1325
Publication Date March 1, 2004
Language en - English
Page Count 4
Revision Level 04
Supercedes
Committee C17.01
Publish Date Document Id Type View
June 15, 2022 C1325-22E01 Revision
June 15, 2022 C1325-22 Revision
July 1, 2021 C1325-21 Revision
Aug. 1, 2019 C1325-19 Revision
July 1, 2018 C1325-18 Revision
June 1, 2017 C1325-17A Revision
Jan. 1, 2017 C1325-17 Revision
Aug. 15, 2014 C1325-14 Revision
Dec. 1, 2008 C1325-08B Revision
Nov. 1, 2008 C1325-08A Revision
March 1, 2008 C1325-08 Revision
March 1, 2004 C1325-04 Revision
Nov. 10, 1999 C1325-99 Revision