DAP DYNAFLEX 230 Pro is a premium elastomeric latex sealant delivering silicone-like toughness with exceptional durability, adhesion, and flexibility. Use to caulk and seal, DYNAFLEX 230 Pro is designed for easy application. High flexibility sealant accommodates joint movement caused by temperature and humidity fluctuations without cracking. It provides a long-lasting, waterproof & and weatherproof barrier. Cured sealant is mold and mildew resistant. This sealant is ideal for preventing air leaks around windows, doors, siding, trim, and baseboards up to 2" wide. By improving a home’s energy efficiency, it helps reduce utility costs. Featuring excellent tooling properties, paintability in 2 hours, and a low odor with water cleanup, this sealant delivers high performance and convenience. DAP DYNAFLEX 230 meets ASTM Specification C920, Class 25, and is VOC compliant. Suitable for both exterior and interior applications.

Features & Benefits

• Waterproof Seal: 100% weatherproof
• Superior Flexibility: Crackproof sealant
• Low Odor: Easy water clean-up
• Wide Compatibility: Paintable with latex and oil-based paints
• Exceeds ASTM C920, Class 25
• Seals joints up to 2" wide
• Easy water clean-up
• Interior/exterior use
• Lifetime warranty