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Roofing sheet for roofing sheet and roofing sheet with roofing sheet
Roofing sheet for roofing sheet and roofing sheet with roofing sheet
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机译:用于屋顶板的屋顶板和具有屋顶板的屋顶板
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摘要
PROBLEM TO BE SOLVED: To make a skin sheet for a roofing sheet lightweight, excellent in durability, and improved in design. A skin sheet 11 includes a resin film 1 and a fiber sheet 2. [Selection diagram] Fig. 1
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