NSI Industries FS-136 FireBlock136ª Residential Fire Block

Residential Rated Fire-blocking caulk is a single component, non-combustible material for residential applications

• Colored red for easy inspection
• Creates an effective barrier against flames, smoke, and toxic gasses and has superior adhesion and gunnability.
• FireBlock136TM is for use in annular spaces around wires, pipes, ducts, vents and other penetrating items at ceiling and floor openings; and room to room in wood and steel frame constructions.
• Restores the integrity of fireblocks in one and two family construction.
• Exceeds ASTM-E136 standards for fireblocking residential requirements prescribed by all major-model building codes, and also meets or exceeds requirements of UBC, BOCA, SBC, IRC, NYS and MA codes. Meets UL 1479/ ASTM-E136 standards.