3M 1000NS Fire Barrier Silicone Sealant, Light Gray, 10.1 Oz ormd Width: 22-1/2"

Width: 22-1/2"

Chemical and Steel Plants

Extra and uniformly zinc coated

Freezer Safe

gutters & siding

3M 1000NS Fire Barrier Silicone Sealant, Light Gray, 10.1 Oz ormd Width: 22-1/2"NS Series No slumping of vertical joints, gravity will hold positioning. Ready to use with a standard or bulk caulking gun or pneumatic pumping equipment. Cures in 20 40 minutes. Used to firestop openings and penetrations on fire rated floor stabs, walls, other building partitions and assemblies. Helps control the spread of fire, smoke and noxious gases. Meets ASTM Specification C920, Type S, Grade P, Class 25. Highlights: Color: light gray 10. 1 Oz