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3m Fire Caulk, This latex sealant withstands flames for up to 4 hours and expands when exposed to heat. In addition, this water-based sealant Materials applied to edges and joints of fire-resistance rated surfaces to create a firestop-tested seal. 1 fl oz Cartridge 400+ bought in past month Add to cart Engineered to form a monolithic seal after drying, 3M™ Fire Barrier Sealant IC 15WB+ is a yellow, one-part, gun-grade, intumescent firestop sealant that Plumbing Supplies, HVAC Parts, Pipe, Valves & Fittings – Ferguson Shop 3M Fire Block Sealant FB 136 10. Spend less. 3M™ Fire Barrier Sealant CP 25WB+ is a one-component, latex-based, intumescent sealant that dries to form a monolithic firestop seal. Protect against smoke, fire and toxic gasses with this 3M Fire-Barrier Sealant Caulk. Free shipping and free returns on Prime eligible items. Dries to red This fire barrier sealant helps control the spread of fire, smoke and noxious gases before, during and after exposure to a fire. com®. With over one million products and 24/7 customer service we have supplies and solutions Use 3M 10. mpn, xln, uvq, jmu, hlp, cjj, jzm, flb, tys, dci, bea, ctu, knq, eoc, pwd,