| 摘要 |
A plaster backing panel structure for a ventilated curtain wall system comprises rectangular light-weight wood fiber panels for mounting on a framework attached to a vertical building wall with a ventilation space of predetermined width behind the panels, wherein the panels are provided with complimentary angle members adjacent respective longitudinal edges thereof. The angle members include rearwardly extending webs of interengaging hook-shaped form whereby adjacent panels are attached together by male and female connections formed by inserting the angle member web adjacent an edge of one channel into a complimentary angle section web at the edge of an adjacent panel. The panels are also provided with butt plates on their transverse edges and angle members forming corner or foundation closures.
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