10.1 Fluid ounce cartridge fire barrier sealant rated up to 3 hours.
Firestops through penetrations passing through fire-rated floor, floor/ceiling or wall assemblies, as well as other fire-rated interior building partitions and assemblies (eg static construction or blank openings). In addition, the unique intumescent property of this material allows the sealant to expand and help maintain a firestop penetration up to 3 hours as penetrants are exposed to fire. Sealant bonds to most construction substrates, including gypsum wallboard, concrete, metals, wood, plastic including CPVC and cable jacketing. No mixing is required.