Polyflex® G FR

Applicable Standards
Application Methods

Polyflex G FR is an Atactic Polypropylene (APP) modified bitumen roofing membrane with fire retardant additives, and reinforced with a superior non-woven polyester mat that provides flexibility and dimensional stability as well as excellent tear and puncture resistance. The premium APP compound and durable construction provides long-term weathering performance.

Polyflex G FR has a granular top surface and a burn-off film bottom surface for heat
welding application.

Polyflex G FR cap sheet features Polyglass’ patented FASTLap® for granule free end laps. FASTLap provides greater ease and speed of application as well as improved long term weathering performance.

Polyflex G FR membrane can be used as part of a Polyglass warranted multi-ply system when combined with Polyflex base/interply sheets or other approved Polyglass membranes.


  • white

  • weatherwood

  • red blend

  • pine green

  • oak

  • heather blend

  • gray slate

  • chestnut

  • bluff

  • black

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