POWERply® Plus HT Smooth:

POWERply® Plus HT Smooth

A Smooth-Surfaced, High-Tensile Fiberglass Reinforced SBS/SEBS Modified Bitumen Membrane

POWERply Plus HT Smooth is designed for both hot applied and cold applied applications in modified bitumen roofing and flashing systems where a high-tensile, fiberglass reinforced, smooth surfaced membrane is desired.


The asbestos-free POWERply Plus HT Smooth is a fire-resistant, smooth surfaced modified bitumen membrane.  It consists of specially selected bitumens modified with compatible SBS/SEBS elastomers and reinforced with a high-tensile, fiberglass reinforced.  POWERply Plus HT Smooth exceeds the requirements of ASTM D 6163, Type III, Grade S.


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., a subsidiary of Tremco Incorporated), 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.


US: 1.800.852.6013

Canada: 1.800.668.9879

Email: info@TremcoRoofing.com