DerbiColor GP-FR

Product Documents

High quality 4.5 mm (180 mil) granule surfaced UL Class A fire-resistant APP Modified Bitumen Roofing Membrane Derbigum’s exclusive blend of APP (atactic polypropylene) polymers and select asphalts enhances the weathering capabilities and UV resistance of the membrane. Dual reinforced with a heat resistant non-woven fiberglass mat followed by a polyester scrim that increases the membrane’s strength and durability. Top placement of the reinforcement layers allow it to filter out harmful UV rays which reduces natural aging. Granulated surfacing provides added resistance to weathering and foot traffic. Can be applied with PERMASTIC Cold Adhesive or heat welded

Product Properties

ASTM
D6223-16 TYPE I, GRADE G
Installation Method
PERMASTIC COLD ADHESIVE OR HEAT WELDED
Reinforcement
Thickness
4.5 MM (180 MIL)

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