3 70 5 f and 50 5 rh 1 inch bead diameter 6 inch length.
Fire block spray foam.
3m fire block foam fb foam is a fire block and draft stop used to help seal fill insulate and bond for non rated residential and commercial construction.
Inventory is sold and received continuously throughout the day.
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.
The cure rate is dependent on temperature humidity and size of the foam bead.
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.
2 intended for use in residential application to maintain the continuity of an approved fire block material.
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Prices promotions styles and availability may vary by store and online.
This fireblock foam is ready to use and tack free in approximately 5 minutes.
Impedes the spread of fire and smoke through service penetrations in residential construction.
Fireblock insulating foam sealant does not prevent or stop fires.
Great stuff fireblock insulating foam sealant is an orange polyurethane foam used to seal penetrations between floors and to seal electrical runs through wall studs.
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.