VENTIROCK SBS 3 TF

Membrane with a vapour-pressure and tension dispersion system, composed of elastomer modified bitumen and a composite polyester reinforcement. Used as a base 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.