Product Details
Dap® DynaFlex Ultra™ Advanced Exterior Sealant is available in a 10.1 oz. tube and comes in black, with a formulation that incorporates innovative Weather Max Technology™ to resist UV fading, chalking, crumbling, cracking, and dirt build-up. The sealant offers a lifetime mold, mildew, and algae resistance guarantee, ensuring it maintains its clean and new appearance. It features strong adhesion to common building materials and remains permanently flexible, providing a long-lasting, weatherproof seal. The product allows for water cleanup and meets ASTM C920, Class 35 standards, while also complying with AAMA 802.3 Type 1, AAMA 803.3 Type 1, and AAMA 808.3 Type 1 specifications. It is VOC compliant and suitable for both exterior and interior use.








