DYNAFLEX ULTRA™Advanced Exterior Sealant for Windows, Doors, Siding & Trim is powered by innovative WEATHER MAX Technology for long-lasting, All Weather Protection.  It provides exceptional UV resistance against color fading, yellowing, cracking, chalking and crumbling so the sealant stays looking new.

• Formulated with innovative Weather Max™ Technology for All Weather Protection

• 1 hour rain & paint ready

• Resists UV fading, yellowing & dirt pick-up

• Lifetime mold, mildew & algae resistance guarantee

• Won’t crack, crumble, chalk, bubble or break down