Dap 18214 10.1oz Clay DYNAFLEX ULTRA™ Advanced Exterior Sealant (12 PACK)

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. 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 joint up to 1" wide Easy water clean-up Low odor Interior/exterior use