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3M FIRE BARRIER SEALANT FD 150+, RED, 28 FL. OZ., CARTRIDGE - New
3M FIRE BARRIER SEALANT FD 150+, RED, 28 FL. OZ., CARTRIDGE
- Ready-to-use, gun-grade latex-based elastomeric sealant that cures upon exposure to the atmosphere to form a monolithic flexible firestop seal. When properly installed, this product provides up to 4-hour fire protection in tested and listed systems. Firestops construction joints and through penetrations.