Great Stuff 99112831 12 Ounce Smart Dispenser Fire Block Sealant

Key Features

• Expands to fills, seals and insulates gaps up to 3/4 in
• Adheres to wood, metal, masonry, glass and most plastics
• Impedes spread of fire and smoke through service penetrations
• Seals service penetrations between floors
• Seals electrical runs through wall studs
• Forms a long-lasting, airtight and water-resistant barrier
• Tack-free in 5 to 15 min trimmable in 1 hr
• Orange-colored foam for easy identification and inspection

Great stuff (tm) fire block insulating foam sealant is a ready-to-use, minimal-expansion insulating foam sealant that fills and insulates gaps up to 3/4 in to restrict airflow. this distinctly orange solution seals electrical wiring run through wall studs as well as service penetrations in walls and between floors to provide a simple, cost-effective way to maintain the continuity of an approved fire block material throughout the house.