| 摘要 |
A standing seam roof assembly with a four corner sealing assembly having an upper pair of interlocking standing seam joint panels and a lower pair of interlocking standing seam joint panels which meet in a lapped four corner juncture area, the upper ends of the lower panel pair are overlapped by the lower ends of the upper panel pair at the juncture area, one panel of each of the upper panel pair and the lower panel pair having an upstanding male side lap portion forming a male apex. The other panel of each of the upper panels and the lower panels have an upstanding female sidelap portion overlapping the respective male sidelap portions, each of the female sidelap portions having a longitudinally disposed sealant cavity and a sidelap sealant strip that is predeterminedly disposed within the sealant cavity with the sealant strip veering at the juncture area. The upstanding leg portions of the male sidelap portions are received within the insertion cavity of one of the female sidelap portions. An endlap sealant is positioned between the overlapping lower ends of the upper panels and the upper ends of the lower panels, the endlap sealant disposed to extend upwardly to sealingly engage the sidelap sealant strip in the female sidelap portion. A cinch strap and backup plate are provided.
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