THERMastic Adhesive:

THERMastic Adhesive

A High Performance SEBS Modified Elastomeric Hot-Melt Adhesive

THERMastic Adhesive is an elastomeric hot-melt adhesive used in a variety of roof configurations.  This product can be used as an interply adhesive for modified bitumen systems, as well as in high performance built-up roofs.  It can also be used in combination with approved aggregate as a flood coat surfacing and can be used to adhere Tremco Roofing-approved insulations to acceptable substrates.  THERMastic Adhesive exceeds the performance requirements of ASTM D-6152-99.


THERMastic Adhesive consists of high quality unblown asphalt modified with select SEBS polymers.

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