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Flame Buster™ High Heat Silicone Sealant

Product Data Sheet PDFfpo
Interior/exterior product

This premium silicone sealant is designed to block the spread of smoke and fire. It forms a water-resistant seal that will also resist smoke and toxic gases, ultraviolet radiation and ozone.

For use on: copper and other metal through-penetrations


  • Will withstand temperatures up to 300°F
  • Resists cracking
  • Can be applied in temperatures ranging from -20°F to 122°F


Meets ASTM E-814 and UBC 7-5.


Product Color Size (fl. oz.) Material Safety
WL8802020 Red 10.0 Material Safety.pdf