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OSI
FlameSeal Fire, Smoke & Draft Stop Sealant - 10 Oz. Cartridge
QXO product C-589241 · 1 options
Selected: OSI FLAMESEAL STOP SEALANT 10OZ
QXO SKU 589241 · Product number OSIFSS
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- UOM
- TB
- Item Weight
- 1.25
- Algae Resistance
- No
- Applicable Standards
- ASTM E814 UL 1479 CAN/ULC S115 GreenGuard Certified LEED
About this product
OSI Flameseal Fire, Smoke & Draft Stop Sealant is a non-flammable, latex based fire stopping sealant. This one component sealant is designed for use in both residential and commercial fire stopping applications. Developed to seal service penetrations and joints in fire separations and firewalls, it prevents the passage of flame, smoke and fumes under actual fire conditions of 1, 2, and 3 hour fire resistance rated systems. It improves STC values and upgrades sound quality. OSI Flameseal utilizes a special waterborne technology that is both non-flammable and non-hazardous and cleans up easily with water. Cured product is also mold and mildew resistant.



