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Extreme Heat Barrier

Extreme Heat Barrier

  • Extreme Heat Barrier
  • Extreme Heat Barrier
  • Extreme Heat Barrier | Construction
  • Extreme Heat Barrier | Installation

Extreme Heat Barrier

Designed to provide the best possible heat protection in areas where high temperatures are always present and problematic.  DEI Extreme Heat Barrier offers the most robust thermal protection.

Constructed with an embossed 10 mil aluminum face bonded to 1/8" composite glass-fiber mat core and backed with a high temp, pressure sensitive backing, its improved multifaceted modern aluminum surface offers improved reflectivity and rigidity and allows for ease of installation.  At only 3/16" thick, Extreme Heat Barrier can be shaped and trimmed for a custom fit and is ideal for minimal clearance areas.  

This material can be used to protect any number of surfaces including, metal, aluminum, carbon fiber, plastic, and more.  Multiple uses include: bodywork, exhaust shielding, engine compartments, floor pans, fuel cells, and exterior under-vehicle locations.  

It is recommended to seal edges with Cool-Tape and prevent moisture ingress to the matting material.  

Features & Specifications:

  • 10 mil embossed aluminum with 1/8" glass mat composite core
  • 3/16" thick
  • Temperature Rating (Radiant): 1200°F Continuous, 2000°F Intermittent
  • Holds a formed shape
  • Gas, oil, and solvent resistant


  • 12 in x 21 in (1.75 sq ft)
  • 24 in x 21 in (3.5 sq ft)


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