3m fire sealant. 3MTM Fire Block Sealant FB 136 features superior adhesion strength, caulk rate and non-sag application, plus a halogen-free May 6, 2017 ยท 3MTM Fire Barrier Water Tight Sealant 3000 WT is a high-performance intumescent firestop ideal for sealing single or multiple through penetrations in fire-rated construction. Properly installed, this sealant helps control the spread of fire, smoke and noxious gasses before, during and after exposure to fire and exhibits good adhesion to a full range of construction substrates. Prevents fire, smoke and toxic gases from passing through pipes, cables and other openings. Fire Barrier Sealant IC 15WB+ for firestopping general through-penetration and construction joint applications. Whether installing complex through-penetration systems, simply sealing cable penetrations, or retrofitting electrical boxes, 3M solutions solve jobsite problems with intuitive design and proven performance for new builds and Firestop Sealants, Foams, Putties & Mortars 3M™ Fire Barrier Moldable Putty Stix, MP+, 1. Water-based latex bonds to metal, wood, plastic and concrete. and 6 in. Service temperature range is -20 F to 180 F. com. 1 10.
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