Great Stuff Fireblock Gap Filler | Insulating Foam Sealant, 12 oz. – Orange (12 Pack)

Increase home comfort and energy efficiency with GREAT STUFF Insulating Foam Sealant GREAT STUFF Fireblock is specially formulated to impede the spread of flames and smoke through service penetrations – helping to slow the spread of these destructive elements during a fire. Seals electrical wires running through wall studs Creates an airtight, water-resistant seal Closes gaps and cracks, increasing the comfort and energy efficiency of your home Tack-free in 5-15 minutes, trims in one hour.

• IMPEDES SPREAD OF FIRE. This ready-to-use, minimal-expansion insulating gap filler expands up to 1" inch to seal service penetrations and provide an airtight barrier that impedes the spread of smoke and flames.
• CODE–APPROVED ORANGE. This distinctly orange spray foam makes for easy identification for inspection.
• STRAW-APPLIED. Save time on your projects with this simple to use spray foam — the straw applicator makes any project a breeze and helps you deliver the right amount of insulating foam even in hard to reach spaces.
• SPRAY ANYWHERE. Slow the spread of fire and apply in a variety of places, both indoors and outside, such as electrical runs through wall studs, piping, cable, duct penetrations and more. Adheres to wood, metal, masonry, glass and most plastics.
• FILL MORE GAPS. Get the job done right the first time with this cost-effective bulk case of polyurethane foam crack filler from GREAT STUFF. Includes a 12-count of 12 oz. cans, each with dispensing straws to cover all your gaps and cracks.