Our 3M™ Fire Barrier Water Tight Sealant 1000 NS is a ready-to-use, single component, neutral cure, silicone sealant that cures upon exposure to atmospheric humidity to form a flexible firestop seal. Our water tight sealants help control the spread of fire, smoke and noxious gases before, during and

3M 7000006377 OUR 3M™ FIRE BARRIER WATER TIGHT SEALANT 1000 NS IS A READY-TO-USE SINGLE COMPONENT NEUTRAL CURE SILICONE SEALANT THAT CURES UPON EXPOSURE TO ATMOSPHERIC HUMIDITY TO FORM A FLEXIBLE FIRESTOP SEAL. OUR WATER TIGHT SEALANTS HELP CONTROL THE SPREAD OF FIRE SMOKE AND NOXIOUS GASES BEFORE DURING AND AFTER EXPOSURE TO FIRE.