Dap DYNAFLEX ULTRA Advanced Exterior Sealant

Powered by innovative Weather Max Technology™ for long-lasting, All Weather Protection. This premium latex formulation provides exceptional UV, mold, mildew and algae resistance, as well as a durable, 100% waterproof seal that stands up to the elements. It stays permanently flexible to endure expansion and contraction caused by sun, heat, cold, wind and rain.

Features & Benefits

• Powered by WEATHERMAX technology for long-lasting, All Weather Protection
• Paint ready & rain ready in 1 hour
• 100% waterproof & weatherproof seal
• Exceeds ASTM C920, Class 35
• Lifetime mold, mildew, & algae resistance guarantee
• Seals joints up to 1" wide
• Easy water clean-up
• Low odor
• Interior/exterior use