| 摘要 |
<p>This roofing comprises: - U-shaped joining sections (4) which, when they are joined together, together define a planar lower surface, and a series of parallel narrow supporting lips (9); - boarding (2) which comprises at least a self-supporting layer (11) consisting of non-metallic plates (13) of the modular dimension of the lips (9), and a thermal insulation layer (12) independent of the latter and fixed into the lips (9) through this self-supporting layer; - means (15) for positioning the edges of the plates (13) of the self-supporting layer (11) in line with the support lips; - means (20, 21) for fixing the spanning part of the boarding (2) on to the lips (9); and - an impervious coating (3) covering the boarding. <IMAGE></p> |
