3M Fire Barrier Sealant FD 150+

Latex-based elastomeric sealant that cures upon exposure to the atmosphere to form a flexible firestop seal.  It is used on construction joints that require movement capability. It does not expand upon reaction of smoke/flame. When properly installed, this product provides up to 4-hour fire protection in tested and listed systems. Red in color. Blue or limestone available upon request. No mixing required, ± 19% movement capability. Firestop tested up to 3 hours in accordance with ASTM E 814 (UL 1479) &CAN/ULC S115 Fire Resistive Joint System tested up to 4 hours in accordance with ASTM E 1966 (UL 2079) ±19% movement capability Helps minimize noise transfer Applied with conventional caulking equipment (excellent caulk rate) Halogen-free Sag-resistant Excellent adhesion Paintable Re-enterable/repairable Available in: 20oz Sausage 4.5 Gallon Bucket Firestops construction joints including: bottom-of-wall, head-of-wall and wall-to-wall. Typical through penetrations firestopped inclu