Fireblock Polyurethane Foam Sealant Aerosol – 24 Oz

Fireblock is a low pressure one-component polyurethane foam sealant is a moisture cured sealant designed to sealfillbond and stop air infiltration in areas where a fireblock product is required. Handi-Foam Fireblock has a recognizable orange color allowing inspectors to easily identify the use of an approved fireblock product for Type V residential construction. Due to its expansion characteristicsHandi-Foam Fireblock is more effective than many traditional fireblocking materials for the blocking of flames and smoke in concealed penetrationspreventing flame spread from room to room and floor to floor.