Dap Blockade Acrylic Sealant is a high-performance, one-component sealant formulated with a unique blend of acrylic latex and silicone. It provides a durable, flexible seal that resists cracking, crumbling and chalking. It is ideal for a variety of indoor and outdoor applications, including sealing around windows and doors, filling gaps and cracks, and sealing around pipes and vents. It is paintable and cleans up easily with water. It is easy to apply and provides a fast cure time. It is also mildew-resistant and is a great choice for areas exposed to moisture.