发明名称 |
BREATHABLE NON-ASPHALTIC ROOFING UNDERLAYMENT |
摘要 |
<p>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.</p> |
申请公布号 |
CA2544568(C) |
申请公布日期 |
2014.08.05 |
申请号 |
CA20042544568 |
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 |
B32B27/08;B32B25/02;E04B7/00;E04D5/06;E04D12/00 |
主分类号 |
B32B27/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|