Description
🔵 Seal smart, stay flawless—every season, every surface.
- WEATHER WARRIOR - Rubbery, UV-resistant formula resists cracking, yellowing, dust, and dirt for lasting durability.
- PRO LEVEL APPLICATION - 4-inch spout and self-tooling formula enable smooth, precise application—even on wet or cold surfaces.
- UNMATCHED FLEXIBILITY - Class 25 rating guarantees permanent elasticity, adapting to any weather or surface movement.
- CUSTOM COLOR CONFIDENCE - Access OSI’s online tool to perfectly match over 9,200 manufacturer colors for seamless finishes.
- EFFORTLESS ALL SEASON SEAL - Superior adhesion without primer, ensuring airtight and moisture-proof protection year-round.
The OSI Quad Window, Door and Siding Sealant Blue 804 is a 10 fl oz cartridge featuring an all-season, primer-free formula with Class 25 elasticity. It offers superior adhesion, weather resistance, and a unique online color matching tool for over 9,200 colors. Designed for professional ease, it applies smoothly with a 4-inch spout and remains flexible and durable against UV, moisture, and dirt.
