| 摘要 |
Panel siding for the wall of a building comprising elongated panels arranged in close, parallel relationship with the longitudinal edges of adjacent panels opposed to one another The panels have integral tongue and groove formations along the opposed longitudinal edges which are interengaged to provide connections between panels. A layer of insulation is provided at the rear of each panel, providing a panel insulation unit. Each panel insulation unit is installed in a single step.
|
