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
ASTM C1136 Standard Specification for Flexible, Low Permeance Vapor Retarders for Thermal Insulation
ASTM C1136隔热用柔性,低渗透蒸气阻化剂的标准规范
This specification covers vapor retarders for thermal insulation, specifically, flexible materials with permeance and surface burning characteristics. Vapor retarders are classified based on vapor retardance and strength properties: Types I, II, III, IV, V, and VI. The following test methods shall be performed: water vapor permeance; surface burning
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