| 摘要 |
<p>The device has a panel including an upper wall made of glass fibers and synthetic resin. A lower wall of the panel is integrated to a lower face of the upper wall, where a sealing of the panel is realized by a resin polyester layer provided on a lower face of the panel. The panel is fixed to a frame of a roof using a screw placed in holes prepositioned and located in flat parts (7) of the upper wall of the panel. Shape of the upper wall occupying assembling configuration of tiles to a relief (2) is doubled to create a space (8) between the walls.</p> |
