DYNAFLEX ULTIMATE Premium Exterior Sealant offers unmatched performance for sealing and protecting your home’s exterior. Engineered with advanced technology, this all-weather caulk provides exceptional flexibility and crackproof durability, ensuring a long-lasting seal that withstands harsh conditions from freezing cold to intense heat. Its waterproof and paintable formula makes it ideal for windows, doors, siding, trim, and a variety of materials including wood, vinyl, fiber cement, and composite surfaces. DYNAFLEX ULTIMATE is easy to apply, adheres to wet surfaces, and resists mold and mildew, making it the go-to choice for homeowners and professionals alike. Backed by a lifetime guarantee, this sealant delivers professional-grade results for every project. Whether you’re sealing gaps, preventing leaks, or enhancing curb appeal, trust DYNAFLEX ULTIMATE for superior protection and performance.
- Easy to gun with smooth tooling in temperatures ranging from 30 F - 120 F
- 1-hour rain & paint ready with most latex and oil-based paint
- Strong adhesion to wide variety of common building materials
- Easy water clean-up & low odor
- Adheres to wet & damp surfaces
- 100% crackproof & waterproof seal
- Meets ASTM C920, Type S, Grade NS, Class 35
- Exterior/Interior Use
- Sealant applies white and dries clear in 7-21 days depending on joint depth, temperature, humidity and substrate.
- Joint size should not exceed 2" wide by 1/2" deep.
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Model 7079816201
