The sheet-form material for the sealing of bridges, works as viaducts, tera sen, roofs, etc.

摘要

The present invention relates to a layered material (1) for waterproofing bridges, viaducts, terraces, roofs and the like, characterized in that it comprises a central layer (2), made of a fabric impregnated by photopolymerizable resins. On the two faces of the central or core layer (2) are provided plastic material photopermeable films (3,4). IMAGE