Great Stuff Smart Dispenser 12 oz. Fireblock Foam Sealant

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 inch 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.NEW, patent-pending, easier to useNo drips, less mess, foam stops when you stopReusable, use it again and againPrecise applicationImpedes the spread fire and smoke through service penetrationsSeals electrical wires running through wall studsCreates an airtight, water-resistant sealCloses gaps and cracks, increasing the comfort and energy efficiency of your home