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thermal insulation

  1. Firewall Liquid Thermal Insulation

    (Second Skin)
    Hey guys! We've been getting some inquiries about a product we used to carry called Firewall. Firewall is a ceramic coating similar to the Spectrum, but rather than block sound it blocks heat using microscopic glass spheres instead of dense materials. What do you guys think, sound like...
  2. FS: One gallon of Second Skin Audio's Firewall

    Car Audio Classifieds
    One untouched gallon of Second Skin Audio's Firewall. Water based thermal acoustic insulation/heat coating. An AWESOME product for applying to the underside of your hood. Also helps make your engine bay quieter and overall cooler. Water based, filled with anti-corrosion chemicals to prevent...
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