ELASTOPHENE STICK HR FR GR is a SBS-Modified bitumen cap ply for use in approved multi-ply membrane & flashing assemblies. The topside is surfaced with ceramic coated granules and underside is surfaced with protective polyolefin release film that is removed during application. ELASTOPHENE STICK HR FR GR is composed of a proprietary formulation of elastomeric styrene-butadiene-styrene (SBS) polymer modified bitumen and is reinforced with tough, dimensionally stable composite glass/glass fiber reinforcement.