3M Fire Block Sealant FB 136, Gray Color, Single Component, High Temperature and Smoke Passage Resistant, 10.1 fl oz Cartridge

LIGHTWEIGHT CEMENTITIOUS SEALANT: Provides excellent adhesion, HEAT-RESISTANT: Up to 2000°F (1093°C), BONDS TO A VARIETY OF SURFACES: Including concrete, metals, wood, plastic and cable jacketing, EASY CLEAN UP WITH WATER: Water-based for easy installation, cleanup and disposal, STAYS IN PLACE: Will not sag or run in vertical or overhead applications, INHIBITS AIR CIRCULATION: Acts as a draftstop to help reduce air infiltration, For industrial/occupational use only. Not for consumer sale or use.