High quality 4.1 mm (161 mils) granule surfaced UL Class A fire-resistant
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.
Highly reflective granulated surface provides added resistance to weathering
and foot traffic.
30 years proven experience of the APP and asphalt blend.