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标题:ASTM E2568外墙外保温及饰面系统规格
正文:
ASTM E2568 Standard Specification for PB Exterior Insulation and Finish SystemsASTM E2568 外墙外保温及饰面系统规格ASTM E2568标准适用范围1.1 This specification covers PB Exterior Insulation and Finish Systems (EIFS) defined as an exterior, non-bearing wall covering providing a weather-resistant exterior wall envelope on walls required to be combustible or noncombustible, fire-resistance-rated or nonfire-resistance-rated. Further, PB EIFS is a system described as being applied over expanded polystyrene or polyisocyanurate insulation board, an adhesive or mechanical attachment of the insulation board to a substrate, or both, glass fiber reinforcing mesh, a base coat on the face of the insulation board, and a textured protective finish coat. 1.2 This specification does not cover Class PB EIFS with drainage.1.3 This specification qualifies EIFS products for use in normal service conditions and is not for evaluating in service EIFS installations. 1.4 The values stated in inch-pound units are to be regarded as
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