ELASTOPHENE® HR FR GR (high-strength, fire retardant, granulated) is an SBS-modified bitumen membrane approved for use in roofing assemblies as a cap ply.
ELASTOPHENE® HR FR GR (high-strength, fire retardant, granulated) is an SBS-modified bitumen membrane approved for use in roofing assemblies as a cap ply. ELASTOPHENE HR FR GR is reinforced with a composite polyester/glass fiber mat that is saturated and coated on both sides with a proprietary formulation of elastomeric styrene-butadiene-styrene (SBS) polymer modified bitumen.
