DAP 266ml AMP Advanced Waterproof Window Sealant - White

DAP AMP Advanced Modified Polymer sealant delivers superior waterproofing for windows, doors, and siding in any weather condition. Apply it wet or dry—it cures in just 30 minutes and resists rain immediately. This versatile formula meets ASTM C920, Class 35 standards and works indoors or out. Perfect for sealing gaps, cracks, and joints that demand lasting protection against moisture and the elements.