Metacaulk 1000 Smoke
In the event of a fire, 1000 Smoke Sealant will prevent the spread of flames, smoke, hot gases and water through joint openings and through penetrations.
1000 Smoke Sealant Tube Features:
Water-based, flexible, highly intumescent sealant
Use on metal, insulated, fiberglass, plastic pipes
1-10.3 oz. tube
For interior use
Meets ASTM E 814, UL 1479 and UL 2079 Standards