Firestop Sealant – Metacaulk® MC150, 10 oz Cartridge-

This firestop sealant is designed to help maintain fire-rated assemblies by sealing penetrations and joints in fire-resistive walls and floors.

Manufactured by 3M, Metacaulk® MC150 expands when exposed to heat, helping block the spread of fire, smoke, and toxic gases. Ideal for use around metal pipes, conduits, and cable penetrations in commercial and industrial buildings.

• Brand: 3M

• Product Type: Firestop Sealant

• Product Line: Metacaulk®

• Model: MC150

• Container Size: 10 oz Cartridge

• Application: Fire-rated wall & floor penetrations

• Use With: Metal pipes, conduits & cable penetrations

• Function: Fire, smoke & gas sealing

• Installation: Caulking gun

MODEL: MET66302 / MET66648