| 摘要 |
<p>A seamed metal roof is formed from an array of panels having lateral edges (12, 14) interconnected by rolled seams (5), and a plurality of clamps (40), each comprising a first elongate part (42) having a mating surface, a longitudinal recess (58) having dimensions like those of the seam, a second elongate part (44) having a mating surface opposing the recess and the mating surface of the first part, and a fastener (70, 72) for drawing said parts together, to confine the seam in the recess. <IMAGE></p> |
