Derbigum P
- High quality 3.9 mm (152 mil) smooth-surfaced APP Modified Bitumen Roofing Membrane.
- Performance Roof Systems' 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.
- 30 year proven experience of the APP and asphalt blend
Product Properties
ASTM
D6222 Type I, Grade S
Installation Method
PERMASTIC Cold Adhesive or heat welded
Reinforcement
Single reinforced with a heat resistant a 180 gram polyester
Thickness
3.9 mm (152 mil)
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