FLAME STOPPER 5000 FIRE CAULK
Advanced flexible intumescent acrylic latex -sealant "intumesces" or expands when exposed to-extreme heat, cutting off the spread of fireWill not crack or deteriorate where vibrations -occur/stops spread of toxic fumes, smoke & fireSeals around all wire cables, PVC pipe, -plumbing fixtures & other exposed materialsTested to UL 1479/ASTM E814 standards