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Introducing Firestop Putty from Metacaulk – the perfect solution for firestopping expansion joints in commercial or residential structures. This red fire barrier putty is available in a convenient 18 cu in bag and sold by a Veteran-Owned Business. Ideal for up to 3 hours of fire rating, our putty can be easily applied with the included nozzle and sets hard for long-lasting durability. The flexible and versatile nature of this firestop putty makes it suitable for various applications including masonry walls, joints in pipes or ductwork, around cabling, wires and cables, and more. Trust Metacaulk's Firestop Putty to provide a secure and dependable fire barrier in your structure. #Metacaulk #FirestopPutty #FireBarrier
