| 摘要 |
<p>PREFABRICATED BUILDING PANEL A prefabricated building panel comprising a plurality of longitudinally extending transversely spaced trusses, each truss comprising opposed channel members and undulating truss member joined to and extending between the channel members. One of the channel members of each truss is fastened to a sheet. A plurality of spring clips are fastened to the other of the channels at longitudinally spaced points. Each clip includes wings extending transversely of the channel. A second sheet is provided and has longitudinally extending grooves with the grooves having a configuration such that the spring clips extend into the grooves and the wings engage portions of the grooves to laterally restrain the sheet. i.</p> |
