DiversiTech 16491 Fire Stop Sealant, 10.3 fl. oz.
This Diversitech model 16491, is a Sealant, Fire stop, 10.3 fl oz. U.L. Classified Caulk. Code Approved. Seal penetrations of plumbing, refrigeration and AC lines, ducts, vents and electrical cable through fire-rated floors, walls and ceilings. Easy-to-use, non-shrinking, non-toxic and permanently flexible. Blocks fire, gas, smoke, air and water migration. Use ceramic fiber filler together with putty or caulk for thick penetrations.
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