发明名称 |
BREATHABLE NON-ASPHALTIC ROOFING UNDERLAYMENT |
摘要 |
A non-asphaltic roofing underlayment that is breathable, water resistant and skid-resistant is disclosed. The non-asphaltic roofing underlayment includes a woven or non-woven substrate in which at least one surface thereof includes a breathable thermoplastic film disposed thereon. The breathable thermoplastic film imparts water-resistant to the substrate as well as maintains the breathability of the substrate. |
申请公布号 |
WO2005047614(A3) |
申请公布日期 |
2006.03.23 |
申请号 |
WO2004US36272 |
申请日期 |
2004.11.01 |
申请人 |
BUILDING MATERIALS INVESTMENT CORPORATION |
发明人 |
MEHTA, VINAY;KERKAR, AWDHOOT, VASANT |
分类号 |
E04D12/00 |
主分类号 |
E04D12/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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