TPA Unreinforced Flashing Membrane:

TPA Unreinforced Flashing Membrane

For tying the roof drain to the reinforced TPA membrane.

The unreinforced, monolithic TPA Flashing Membrane is designed to tie the roof drain to the reinforced TPA field membrane.  It can also be used to secure seams, penetrations and TPA metal overlaps that require an additional placement of TPA membrane over the top to enhance the TPA roof system's watertightness.


Made of 55 mil thick TPA unreinforced membrane, its roll dimensions are 24" x 30".

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