DAP ALEX PLUS Acrylic Latex Caulk Plus Silicone in White seals gaps around windows, doors, baseboards, molding and trim for a neat finish indoors or out. Silicone additives improve flexibility and adhesion, helping the seal resist cracking and chalking. It bonds to common building materials including painted and unpainted wood, aluminum, vinyl, drywall, plaster, brick and concrete. The cured caulk forms a waterproof seal and resists mold and mildew.
The 10.1 fl. oz. cartridge fits a standard caulking gun for controlled application along longer seams and around multiple window and door frames. One cartridge covers approximately 55 linear feet with a 3/16-inch bead; actual coverage depends on joint dimensions. Its low-odor formula is easy to smooth, and wet excess cleans up with water. Paint with latex or oil-based paint after at least 30 minutes, allowing longer in cool or humid conditions. The formula helps prevent glossy spots and paint discoloration for a uniform appearance.
Apply to clean, dry surfaces between 40°F and 100°F. Keep the fresh seal protected from rain and freezing temperatures for 24 hours. Suitable for joints up to 1/2 inch wide and deep; use backer rod for deeper gaps. Allow approximately 24 hours before water exposure. Not intended for continuous underwater use or expansion joints.