Fire Block Spray Foam

3 70 5 f and 50 5 rh 1 inch bead diameter 6 inch length.

Fire block spray foam.

This foam in place fire block is heat resistant up to 240f 115c and meets astm e 84 mod class 1 for smoke spread and flame development. 3m orange fire block expanding spray foam 12 oz. It is designed to seal penetrations through and between floors and electrical runs in wall studs minimizing air flow and impeding the spread of fire and smoke. 3m fire block foam fb foam is a fireblock and draftstop used to help seal fill insulate and bond for non rated residential and commercial construction.

Hi happycamper1 great stuff trade. 2 intended for use in residential application to maintain the continuity of an approved fire block material. This foam in place fireblock is heat resistant up to 240 f 115 c and meets astm e 84 mod class 1 for smoke spread and flame development. Fireblock insulating foam sealant does not prevent or stop fires.

Impedes the spread of fire and smoke through service penetrations in residential construction. Therefore the quantity shown may not be available when you get to the store. This fireblock foam is ready to use and tack free in approximately 5 minutes. The cure rate is dependent on temperature humidity and size of the foam bead.

Inventory is sold and received continuously throughout the day.