POWERply Standard FR:

POWERply® Standard FR

A Fire Rated Granule Surfaced Modified Bitumen Membrane

POWERply Standard FR is designed for use in both hot and cold applied roof systems where a granule surfaced membrane is desired.  POWERply Standard FR has a fire rating of Class A.


The asbestos-free POWERply Standard FR is a granule surfaced membrane with fire-resistant characteristics. It consists of specially selected bitumens modified with compatible SBS elastomers and a glass reinforcing mat and is surfaced with an embedded layer of factory applied granules.  POWERply Standard FR was formerly known as THERM MB LTD. This product exceeds ASTM D 6163, Type I, 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