Modified Bitumen Roofing Products:

Modified Bitumen Roofing Products

With a choice of cold- or hot-application and a range of performance levels provided by our adhesives, base sheets and membranes, Tremco Roofing's POWERply® line of modified bitumen (MB) roofing solutions combine the advantages of pre-engineered components with the time-tested, reliable installation techniques of conventional built-up roofing to provide a fully integrated, long lasting roofing system. 

Click here to download our POWERply flyer.

Download our MB roofing installation manual.

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