A Hot-Applied, Elastomeric Coal Tar Pitch Flood Coat Surfacing and Adhesive

BLACLASTIC provides the same properties of coal tar, such as excellent moisture resistance, with the additional benefits of a polymer modified material, such as better low temperature flexibility, resistance to fracture, outstanding elongation and adhesive properties.  BLACLASTIC is specified as a hot melt adhesive for use in a variety of low slope built-up roof configurations and may be used as a flood coat surfacing over asphalt-type roof systems.


BLACLASTIC is a polymer modified coal tar roofing adhesive and waterproofing bitumen.

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