3M 1000 NS Fire Barrier Sealant, 10.1 oz, Cartridge, Light Gray BBQ GRILL COVERS not affected by extreme moisture

not affected by extreme moisture or dryness

Model Number: 262662

UPC: 077115186141

Model Number: PP840-61

3M 1000 NS Fire Barrier Sealant, 10.1 oz, Cartridge, Light Gray BBQ GRILL COVERS not affected by extreme moistureWe formulated 3M fire barrier watertight sealant 1000 NS as a single component, neutral cure, silicone sealant. This ready to use sealant cures upon exposure to atmospheric humidity to form a flexible firestop seal that helps control the spread of fire, smoke and noxious gases before, during and after exposure to fire. When properly installed, this watertight sealant provides up to 3 hrs protection in tested and listed systems and meets UL water