BIPOL is a built-up SBS-modified bitumen-polymer roofing material.
The basis of the material is fiberglass.
The upper side of the material consists of a thick polyethylene film that protects the fiberglass layer from mechanical damage.
The underside of the material is covered with a protective polyethylene film, which must be heated during the installation phase.
Material Features
BIPOL is designed for the installation of the lower layer of the roof.