Roofing — SBS Modified Bitumen Membranes SOPREMA
Roofing — SBS Modified Bitumen Membranes. 77 result(s) SOPRALENE® FLAM 180. SOPRALENE® Flam 180 is an SBSmodified bitumen base ply for use in approved multiply membrane and flashing assemblies. SOPRALENE Flam 180 is composed of a proprietary formulation of elastomeric styrenebutadienestyrene (SBS) polymer modified...