The material is used for the installation or repair of a multi-layer roofing carpet.
A black canvas made by sequentially applying a binder and a protective layer to the base on both sides.
Base: polyester;
Covering layer:
bitumen-polymer materials;
Protective layer: bottom side - film; the front side is a film or coarse-grained crumb .
Protective layer: bottom side - film; the front side is a film or coarse-grained crumb .