POWERply® 300 Smooth:

POWERply® 300 Smooth

Excellent Choice for Hot and Cold MB Roof Systems, and Flashings

POWERply 300 Smooth is a fire resistant, smooth surfaced modified bitumen membrane designed for both hot and cold process applications in modified bitumen roofing and flashing systems where a high tensile polyester and fiberglass bilaminate, reinforced smooth-surfaced membrane is desired.


Asbestos-free POWERply 300 Smooth consists of specially selected bitumens, modified with compatible SBS/SEBS elastomers and reinforced with a high-tensile, polyester and fiberglass fabric POWERply 300 Smooth is asbestos free and exceeds the requirements of ASTM D6162, 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