Seal gaps and cracks with confidence using the DAP Dynaflex 230 Elastomeric Sealant. This high-performance acrylic latex sealant combines excellent adhesion and flexibility to create a durable, weather-resistant seal around windows, doors, siding, and trim. Paintable and easy to apply, Dynaflex 230 helps prevent air and moisture infiltration while maintaining a long-lasting, crack-resistant finish. Suitable for both interior and exterior applications.