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. Available in blue, red or limestone, no mixing required, ± 19% movement capability.
Designed primarily for sealing penetrations for non-combustible penetrants. 3M™ Fire Barrier Sealant FD 150+ has been tested and approved for single metallic pipe penetrations, common electrical and communications cable penetrations, as well as multiple penetrants through both masonry and gypsum wallboard constructions. 3M™ Fire Barrier Sealant FD 150+ has also been tested for use in fire rated construction joints.