Great Stuff(r) Fire Block Foam (306179)

12 oz. Bright orange foam for easy code identification Impedes spread of fire and smoke between floors and service penetrations Seals electrical runs through wall studs Fills, seals and insulates gaps up to 1/2" Air-tight water resistant seal Tack free in 6 minutes, trims in 30 minutes Cures rigid in 8 hours Tested according to ASTM E84 ASTM E814 and UL 1715 One can equals 17 tubes of caulk All direction dispensing UL classified Can