POWERply® APP Smooth:


A High Elongation Smooth Surfaced Polyester Reinforced APP Modified Bitumen Membrane

POWERply APP Smooth is designed for use in torch applications and cold applied installations.  POWERply APP Smooth may also be used as a flashing sheet and in multi-ply applications where a polyester reinforced, smooth surfaced membrane is desired.


The asbestos-free POWERply APP Smooth is a smooth surfaced, fire rated, modified bitumen membrane.  This product consists of specially selected asphalt, modified with a blend of APP polymers and fire retardant additives, and reinforced with a non-woven polyester mat.  POWERply APP Smooth meets the performance requirements of ASTM D 6222-98, Type I, 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