High quality 3.9 mm (152 mil) smooth surfaced 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.
Single reinforced with a heat resistant a 180 gram polyester mat that increases the membrane’s strength and durability.
Derbigum P may be used as both a roofing and flashing membrane.
30 year proven experience of the APP & Asphalt blend
Can be applied with PERMASTIC Cold Adhesive or heat welde
Product Properties
ASTM
D6222-16 Type I, Grade S
Installation Method
PERMASTIC Cold Adhesive or heat welded
Reinforcement
Single reinforced with a heat resistant a 180 gram polyester