DAP Dynaflex 230 Sealant – 10.1 oz (Brown)

DAP Dynaflex 230 is a premium, 100% waterproof, elastomeric sealant designed for both interior and exterior use. Combining the durability of silicone with the easy application of latex, this versatile sealant creates a flexible, long-lasting barrier around windows, doors, siding and trim. Its low-odor formula and smooth gun-ability make it ideal for professional contractors and DIY enthusiasts alike.

Whether you’re sealing gaps to improve energy efficiency or preventing moisture intrusion around exterior trim, Dynaflex 230 delivers superior performance. Once cured, it resists mold and mildew growth and can be painted to match any surface, ensuring a clean, professional finish that stands up to temperature fluctuations and weather cycles.

Key Features

• 100% waterproof and weatherproof elastomeric seal
• High flexibility resists cracking as joints expand and contract
• Low odor, smooth extrusion and easy water cleanup
• Paintable to blend seamlessly with any décor
• Mold* and mildew-resistant for use in damp environments
• Covers approximately 55 linear feet per 10.1 oz cartridge

⚠️ WARNING: This product can expose you to Silica, crystalline known to the State of California to cause cancer. For more information, visit www.P65Warnings.ca.gov.