OSI 2292209 Fire Block Foam, 21.1 Oz

Highlights:

• Size : 21.1 Oz
• Color : Orange
• Cure Time : Approx. 24 hours
• Designed specifically for use Type VA, occupancy group R3 and R5 (wood frame) buildings, to seal openings in concealed spaces to resist the migration of fire and hot gases
• The Fire Block foam cures upon reaction with moisture to form a flexible, urethane foam that is effective against the passage of smoke and toxic gases through service penetrations
• Foam adheres to most types of building materials including wood, concrete, brick, metals, cable jacketing; and will not harm PVC, CPVC and PEX pipe/tubing
• It complies with all Federal and State VOC regulations