DAP Dynaflex 230 is a premium elastomeric latex sealant with silicone-like toughness. It combines outstanding durability, adhesion and flexibility with easy tooling, paint-ability, low odor & water clean-up. It is highly flexible to handle joint movement caused by variations in temperature and humidity without cracking. It provides a long-lasting, durable seal that is 100% waterproof and weatherproof. Ideal for sealing air leaks around windows, doors, siding, trim and baseboards to improve the energy efficiency of a home and reduce utility costs. Cured sealant is mold and mildew resistant. Dynaflex 230 Premium Window & Door Sealant: Silicone tough w/ superior flexibility & crack proof performance Sealant is paint ready in two hours 100% waterproof and weatherproof seal Seals joints up to 2 inches wide Low in odor Easy water clean-up Indoor and outdoor use Exceeds ASTM C920, Class 25
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