SOPRAROCK SBS P3 TF
Membrane composed of SBS modified bitumen with a composite polyester reinforcement. The upper surface is finished with talcum/sand. The lower suface is protected by a thermfusible film.
Used as an underlayer in a multi-layer system or as a vapour control layer.
The upper side is finished with sand/talcum. The lower side is protected by a torch-on film or sand/talcum.
Take a look at the technical datasheet for more information.