Paintable Silicone Supreme Window & Door sealant is a premium, 100% weatherproof sealant with a hybrid formula that combines the outstanding waterproof performance you would expect from a silicone sealant with the ease of use and paintability of an acrylic latex. Ideal for exterior weatherproofing projects, this formula is designed to provide a reliable seal in areas that may be exposed to moisture and require painting. This sealant is permanently flexible with long-lasting durability and offers 10-year mold-free product protection that resists stain-causing mold and mildew growth.