| 摘要 |
The roof panel suitable for supporting between the wooden rafters of a roof and the tiles, is preferable corrugated, and made of glass fibre reinforced urethane. The panels are modular, and interlock with each other, and are made by stamping. Along the longitudinal edges, are grooves(2) shaped for interlocking. The projecting part(4) on one panel fits over the projecting edge(5) of the adjacent panel. ADVANTAGE - Smooth, strong joints, completely impermable
|
