ASTM C1136隔热用柔性,低渗透蒸气阻化剂的标准规范
日期:2012-02-13 21:22
iquid form, nor materials intended for use as weather barriers.
1.2 This is a material specification and does not imply that an installed system using these materials will provide the physical properties specified in Section 6.
1.3 This specification provides physical requirements for vapor retarders. Practice C755 provides assistance in solving problems related to moisture vapor transmission through thermal insulation materials.
1.4 The values stated in inch-pound units are to be regarded as s
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