OSI® QUAD® Fire Block Foam provides critical extra protection against the spread of smoke through holes and other building penetrations. Designed with a closed-cell polyurethane structure, it delivers critical blocking capabilities without cracking or drying out over time. Approved for use in Type V-A and occupancy group R3 and R5 buildings. 

Features

• Provides and effective barrier against the fire, smoke, and toxic gases through service penetrations for Type V-A construction
• Long-lasting insulating foam with closed-cell structure that’s flexible and will not crack or dry out
• Can be applied between 14°F and 86°F
• Tested to UL 723 in accordance with ASTM E84 and ASTM E814
• Conforms to IRC and IBC fire blocking requirements and is available in orange

21 oz can