发明名称 |
ROOFING SHINGLE |
摘要 |
<p>The present invention provides a roof shingle comprising a shingle with at least one layer having a head lap and a butt, the head lap including at leas t one alignment notch and the butt including at least one corner that corresponds to the alignment notch. Also, the present invention provides a roofing shingle comprising at least one layer formed from a cutting cylinder having a circumference that is a fraction of said roofing shingle length. Th e present invention also provides a method for manufacturing the inventive shingles and a method for installing the inventive shingles upon a roofing area.</p> |
申请公布号 |
CA2554474(A1) |
申请公布日期 |
2005.09.01 |
申请号 |
CA20052554474 |
申请日期 |
2005.01.28 |
申请人 |
BUILDING MATERIALS INVESTMENT CORPORATION |
发明人 |
SEBUKTEKIN, ATILLA;SIELING, FREDERICK W.;RODRIGUES, TOMMY;KERKAR, AWDHOOT VASANT |
分类号 |
E04D1/28;B32B11/00;B32B38/00;E04D1/00;E04D1/22;E04D1/26 |
主分类号 |
E04D1/28 |
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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