Polyflex® G HP FR

Applicable Standards
Application Methods

Polyflex G HP FR is an Atactic Polypropylene (APP) modified bitumen roofing membrane with fire retardant additives reinforced with high performance non-woven polyester reinforcement which provides flexibility and dimensional stability as well as exceptional tear and puncture resistance. The quality APP compound and durable construction provides longterm weathering performance. Polyflex G HP FR is designed for use as cap sheet in multilayer low-slope assemblies.

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

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


  • white

  • buff

  • black

Related Documents

Associated Products


PG Granules