DAP ALEX PLUS All-Purpose Caulk is a high-quality acrylic latex sealant enhanced with silicone, providing a flexible and waterproof seal for a variety of interior and exterior surfaces. The inclusion of silicone improves its flexibility and adhesion, resulting in minimal shrinkage and a long-lasting, durable seal that can endure harsh conditions. This caulk can be painted within 30 minutes using either latex or oil-based paints, facilitating efficient application and time savings. Its advanced formulation prevents any shine or discoloration of the paint, ensuring a perfect finish. It is easy to apply and tool, has a low odor, and can be cleaned up effortlessly with water, making it suitable for both indoor and outdoor applications. Additionally, it is resistant to mold and mildew and is backed by a 40-year durability warranty, surpassing ASTM C834 standards.