DAP 100% Silicone Window & Door Sealant is a high-performance solution designed to create a waterproof and weatherproof seal around windows, doors, siding, gutters, flashing, pipes, and vents. Its advanced 100% silicone rubber formula ensures maximum durability, flexibility, and adhesion, making it ideal for both indoor and outdoor applications. This sealant effectively seals out drafts, moisture, and water, helping to improve energy efficiency and prevent damage from the elements.

Engineered to withstand extreme temperatures ranging from -40°F to 400°F, it maintains its integrity without cracking, shrinking, or losing adhesion due to expansion and contraction. The mold and mildew-resistant properties ensure a cleaner and more sanitary seal, making it suitable for areas exposed to moisture and humidity. The smooth, easy-to-apply formula delivers a professional-grade finish without excessive mess.

Designed for long-term durability, DAP 100% Silicone Window & Door Sealant bonds strongly to a variety of materials, including wood, metal, glass, vinyl, and most plastics. While it is not paintable, it provides a permanent, strong bond that enhances the longevity of windows, doors, and framing structures. Whether sealing gaps in residential or commercial applications, this sealant delivers exceptional performance and protection against harsh environmental conditions.