Insulation Boards

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Rex Materials has developed over one hundred unique proprietary PYROLITE® vacuum formed ceramic fiber material formulations to solve a wide variety of application problems with temperatures up to 3000°F. We can manufacture products with densities from 12 pcf to 50 pcf using any number of different ceramic fiber types, fillers, and binder chemistries.

  • Traditional Silica-Starch Compositions
  • Totally Inorganic Compositions
  • High Alumina and 97% Alumina Compositions
  • Pre-shrunk and Sintered Compositions
  • Formulations Non-Wetted by Non-Ferrous Molten Metals

We also have extensive fabrication capabilities including CNC equipment to fabricate board products into precise and intricate geometries


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