RUBEROID EnergyCap Torch Granule FR Membrane is a fire-retarding modified bitumen membrane with a factory applied layer of TOPCOAT EnergyCote Elastomeric Coating. Its core is a strong, resilient non-woven polyester mat that is coated with fire-retardant APP polymer modified asphalt and surfaced with extra-fine mineral granules and TOPCOAT EnergyCote Elastomeric Coating. RUBEROID EnergyCap Torch Granule FR Membrane is manufactured to stringent GAF specifications.