Over deze norm
1.1 This specification covers non-asbestos fiber-mat reinforced cementitious backer units manufactured to be dimensionally stable and suitable as either an unfinished substrate (see ) or as a substrate for decoration such as natural stone or tile on walls, floors, or decks in wet and dry areas. It is also suitable to be used as a substrate in the Application of Class PB Exterior Insulation Finish Systems (Practice ), the Application of Direct-Applied Finish Systems (Practice ), and the Application of Exterior Insulation Finish Systems Class PI (Practice ).
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 ); non-asbestos fiber cement flat sheets for exterior applications such as claddings, facades, curtain walls, and soffits (Specification ); gypsum backing board, coreboard, and shaftliner (Specification ); water-resistant gypsum backing board (Specification ); glass mat gypsum backing board (Specification ); particle boards (Definitions ); and discrete non-asbestos fiber cement interior substrate sheets (Specification ).
1.3 Units—The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
|Nederlandse titel||Standard Specification for Non-Asbestos Fiber-Mat Reinforced Cementitious Backer Units|
|Engelse titel||Standard Specification for Non-Asbestos Fiber-Mat Reinforced Cementitious Backer Units|