Roofing material with granular surface

E - Fixed Constructions – 04 – D

Patent

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Details

E04D 1/12 (2006.01) E04D 1/00 (2006.01)

Patent

CA 2270684

A roofing membrane material is disclosed. The material is characterized in that it includes a rubberized asphalt layer and a polyethylene reinforcement layer having a polyurethane layer on its upper surface. The polyurethane layer includes embedded grit to provide a high friction surface offering good traction.

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