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siidebar_6 FlameSealĀ® Fire, Smoke & Draft Stop Sealant is a multi-purpose, one compound elastomeric product for sealing joints and service penetrations in Fire Separations and Firewalls. It is designed to prevent the passage of flame, smoke and fumes under actual fire conditions of 1, 2, and 3 Hour fire resistance rated systems. FlameSeal utilizes a special waterborne technology that is both non-toxic and non-hazardous. This easy to use sealant was developed for use in both residential and commercial fire stopping applications.
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OSI Pro-Series Sealants and Adhesives