发明名称 HIP AND RIDGE ROOFING SHINGLE
摘要 <p>Shingle blanks are provided. The shingle blanks include an underlay portion having a substrate coated with an asphalt coating and granules, the underlay portion having an upper edge and a lower edge. An overlay portion is adhered to the underlay portion, the overlay portion having a plurality of continuous layered segments, the layered segments having a sealant bead therebetween. A plurality of perforation lines extend in a substantially perpendicular direction from the upper edge to the lower edge of the underlay portion. The plurality of perforation lines are sufficient to facilitate separation of the shingle blank to form hip and ridge roofing shingles configured for application across a ridge or hip.</p>
申请公布号 CA2729373(A1) 申请公布日期 2011.09.04
申请号 CA20112729373 申请日期 2011.01.27
申请人 OWENS CORNING INTELLECTUAL CAPITAL, LLC 发明人 GRUBKA, LAWRENCE J.;THIES, JOHN A.;KUKLOCK, MIKE J.
分类号 E04D1/30;E04D3/40;E04G21/00 主分类号 E04D1/30
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