3M
3M™ Fire Barrier Sealant, IC 15WB+, 10.1 fl. oz. (300 mL) Firestop tested up to 3 hours in accordance with ASTM E 184 (UL 1479) and CAN/ULC S115 Fire resistance tested for static construction joint systems in accordance with ASTM E 1966 (UL 2079)...