| 摘要 |
<p>The specification describes a procedure for cladding a roof, wherein the underlay may be covered with a vapour barrier, followed by a layer of insulation material. The insulation is then covered with webs of impervious cladding material, which are laid with edges abutting, and subsequently sealed by welding on welding strips which cover adjacent edges of two neighbouring cladding webs.</p> |
