Sealant - Fire Barrier Limestone FD150+ 20OZ SAUSAGE 12/CS
3M™ FireDam™ Fire Barrier Sealant FD150+ is an acrylic latex caulk used to firestop metal pipes and cables through concrete or gypsum and for use in dynamic head-of-wall systems. A single-part, sag-resistant, water-based acrylic latex sealant, this sealant has excellent adhesion characteristics to most common construction materials. In addition, since it dries to the touch within one hour, it can be painted for a more professional-looking job.