• DYNAFLEX ULTRA 10.1 oz. Beige Advanced Exterior Window, Door, and Siding Sealant

    • Lifetime resistance to mold, mildew, and algae
    • Weatherproof seal that maintains strong flexibility and adhesion
    • Rain and paint ready in 1 hour

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    DAP DYNAFLEX ultra Advanced Exterior Sealant powered by WeatherMax Technology resists UV fading, chalking, crumbling, cracking and dirt build up so the sealant stays looking clean and new. Permanently flexible with strong adhesion for a long-lasting, weatherproof seal that stands up to the elements and provides All Weather Protection. Easy application with one hour rain and paint ready times for better productivity. Provides lifetime, mold, mildew and algae resistance.

    • Tough surface resists dirt build up and water absorption
    • 100% waterproof and weatherproof seal
    • Lifetime mold, mildew and algae resistance
    • 1 hour rain and paint ready for better productivity
    • Permanently flexible
    • Strong multi-material adhesion
    • Easy water clean-up and low odor
    • Exterior/interior use
    • Meets ASTM C920, class 35