TremLock ThermalRock:

TremLock® ThermalRock™

Insulated Metal Panel For Partition Walls, Liner Walls, and Ceilings

The TremLock ThermalRock panels are versatile, hourly fire rated insulated metal panels for use as an exterior wall, partition wall, liner wall, or ceiling.


TremLock ThermalRock panels are designed with a 47.375” coverage width. Available lengths of 8’-0” to 30’- 0”.  Panel thickness options are 4, 5, 6, 8, 10, and 12-inch. Both the exterior substrate and interior substrate are Galvalume®, G90, stainless steel. The joint is double tongue-and-groove with spline: spline is fiber-reinforced cement board (1/2” x 2-3/4” x 8’ long). The core is ROXUL® ConRock L structural mineral wool. The K-factor 0.277 Btu-in/hr ft -F @ 40 degrees F mean temperature (R-3.61).

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.) 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.


Phone: 1.800.852.6013