THERMastic 150:

THERMastic 150

Multi-Layered, Fabric-Reinforced Hot Rubberized Asphalt Waterproofing Membrane

The multi-layered THERMastic 150 membrane is used for remedial and new waterproofing applications on horizontal and vertical concrete construction in plaza decks, parking garages, reflecting pools, foundation walls, mud slabs, tunnels and planters.


THERMastic 150 is composed of one-part, hot-applied, SBS modified asphalt, made of 100% solids.


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