| 摘要 |
Assembly of a building member for constructing a standing seam roof, and an exchangeable module, the building member comprising upstanding flanges on opposite sides and a substantially flat intermediate portion between the upstanding flanges, the upstanding flanges being designed so as to co-operate with upstanding flanges of adjacent building members and form the standing seam, characterised in that the exchangeable module is mounted in the intermediate portion between the upstanding flanges and wherein the module is provided with means for absorbing solar energy.
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