Great Stuff 99112820 Insulating Foam Sealant, Orange, 8 hr Functional Cure, 40 to 100 deg F, 12 oz

Designed to help save much more than energy costs, Great Stuff™ Fireblock insulating foam sealant insulates and seals service penetrations, providing an airtight barrier that impedes the spread of smoke and flames. Great Stuff™ Fireblock 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. For attic penetrations, ducting, HVAC penetrations, pipe and plumbing penetrations, electrical penetrations, indoor/outdoor use 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 - All direction dispensing