| 摘要 |
<p>A roofing system, comprising a roof; a plurality of elongated roofing members on said roof, each said member comprising an elongated, three-ply laminate body portion and integral opposed, first and second longitudinally extending edge portions, said first edge portion comprising a one-ply cover means and a two-ply body means and said second edge portion comprising said three-ply laminate; said three-ply second edge portion of a said member being between said cover means and said two-ply body means of an adjacent said member, and means for fastening a said second edge portion of one member and its associated body means of an adjacent member to said roof.</p> |
