VENTIGLASS PB 3 TF
Membrane with a vapour-pressure and tension dispersion system, composed of polymer bitumen and a fibreglass reinforcement.
Used as an under layer within a multi-layer waterproofing system on surfaces where partial adhesion is required.
The upper surface is finished with talcum/sand. The lower surface is provided with thermofusible bitumen stripes alternated with non-stick stripes protected by a thermofusible film.