POWERply Endure 320 Smooth:

POWERply® Endure® 320 Smooth

Smooth Surfaced, High Tensile Bilaminate, Reinforced SBS Modified Bitumen Membrane

POWERply® Endure® 320 Smooth is designed for roof membrane and flashing applications in cold process adhesives over multi-ply systems where a high strength, bilaminate reinforced, smooth surfaced membrane is desired.  It features GranuLock™, a unique surface treatment that reduces granule loss to practically zero; anti-wick fabric; and a RooF-ID™ chip embedded in each roll enabling the membrane to be identified after installation, if necessary.  


POWERply Endure 320 Smooth is an asbestos free, smooth surfaced, modified bitumen membrane with fire resistant characteristics.  It consists of specially selected bitumens, modified with SBS rubber along with RET and urethane high performance elastomers and reinforced with a combination polyester and fiberglass mat with a scrim core.   This product exceeds the requirements of ASTM D 6162, Type III, Grade S.  POWERply Endure 320 Smooth roof systems are fire rated by Underwriters Laboratories for an exterior fire hazard. 


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