POWERply 300 FR:

POWERply® 300 FR

Superior Fire Resistance, Great for Hot or Cold Applied Systems

POWERply 300 FR is a granule surfaced modified bitumen membrane with fire resistant characteristics, designed for use in hot applied asphalt adhesives over multi-ply systems where a high strength, granule surfaced membrane is needed; POWERply 300 FR suited for in a cold applied modified bitumen systems. POWERply 300 FR roof systems are fire rated by Underwriters Laboratory for an external fire hazard.


The asbestos-free POWERply 300 FR consists of specially selected bitumens, modified with compatible SBS/SEBS elastomers and reinforced with a combination polyester and fiberglass mat and scrim core. POWERply 300 FR is furnished with a factory applied white granule surfacing. POWERply 300 FR exceeds the requirements of ASTM D6162, Type III, Grade G.

Roofing & Weatherproofing Peace of Mind

We deliver peace of mind to building owners and facility managers by managing roofing and building life cycles for customers in all industries, including education, healthcare, government, manufacturing and more.

  • Tremco Roofing offers the industry's most comprehensive roofing and weatherproofing solutions for restoration, repair, maintenance, replacement and new construction.
  • WTI (Weatherproofing Technologies, Inc.) provides roofing services, construction management and general contracting.
  • Our Canam Building Envelope Specialists affiliate provides building envelope solutions to eliminate air leaks, improve energy efficiency and reduce costs.


Phone: 1.800.852.6013

Email: inforoofing@tremcoinc.com