发明名称 Roofing material having improved impact resistance
摘要 An asphalt-based roofing material includes a substrate coated with an asphalt coating. The asphalt coating includes a lower region that is positioned below the substrate when the roofing material is installed on a roof. A web is fused to the lower region of the asphalt coating. A portion of the web and of the asphalt coating have been intermingled by melting, thereby fusing the web and the asphalt coating. A method of manufacturing the asphalt-based roofing material includes the steps of coating a substrate with an asphalt coating, applying a web to the lower region of the asphalt coating, and intermingling a portion of the web and of the asphalt coating by melting, thereby fusing the web to the lower region of the asphalt coating.
申请公布号 AU2388300(A) 申请公布日期 2000.07.31
申请号 AU20000023883 申请日期 1999.12.27
申请人 OWENS CORNING 发明人 DAVID G. MILLER;CARLA A. MILLER
分类号 E04D1/26;E04D5/10 主分类号 E04D1/26
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