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White Lightning Fire and Smoke Blocking Adhesive Caulk, 10 oz, Cartridge

White Lightning Fire and Smoke Blocking Adhesive Caulk, 10 oz, Cartridge

White Lightning



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


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