3M 10.1 fl. oz. Red Fire Barrier CP 25WB Plus Sealant
$14.98$1498
Use 3M 10.1 fl. oz. Fire-Barrier Caulk to guard against damage from fire, smoke and toxic gasses. This latex sealant withstands flames for up to 4 hours and expands when exposed to heat. Dries to red color, no mixing required.