Products / GenFlex SBS Smooth

GenFlex SBS Smooth is a black smooth or sand-surfaced SBS modified bitumen sheet reinforced with a 190 g/m2 non-woven polyester mat with continuous glass fiber strands, used as a base or interply sheet. Rolls are 39.4 in x 33 ft 6 in (98 sq ft net coverage), with a typical thickness of 145 mil. It meets or exceeds ASTM D6164 Type I Grade S and may be installed in hot asphalt, in Multi-Purpose MB Cold Adhesive, or mechanically fastened.