ASTM D6630低坡度绝热屋顶薄膜装配性能的标准指南
日期:2012-02-08 10:05
ASTM D6630 Standard Guide for Low Slope Insulated Roof Membrane Assembly Performance
ASTM D6630低坡度绝热屋顶薄膜装配性能的标准指南
A roof assembly must work as a system. Any component of the roof assembly demonstrating an inherent weakness or inability to perform will diminish the roof system performance and service life expected. This guide lists minimum performance attributes required of low slope roof assemblies. Products not previously used as roof membrane materials require additional te
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