作者: Jefferson Shingleton
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摘要: A solar collector array is formed of a plurality panels mounted on frame made support beams which may be sheet metal channel members. butyl tape or other glazing material applied between the back laminate panel and beam. Clips are used to clamp beams. The clips have an upper portion that generally T-shaped in profile, retainer form nut bar, with threaded hole receives bolt similar fastener. biases against inwardly directed flanges Electrical wires mechanical fasteners concealed within