DAP ALEX FLEX PREMIUM MOLDING and TRIM ACRYLIC LATEX SEALANT is specifically formulated for use on molding and trim applications. It delivers excellent adhesion and flexibility for a crack-proof seal. The high-performance formula is ideal for sealing natural and synthetic materials such wood, MDF, PVC, polystyrene and composite molding. It provides smooth and easy application and tooling, low odor, and water clean-up. In just 30 minutes, the sealant forms a tough outer skin that's dry enough to paint over with latex or oil-based paints, saving time. It provides a long-lasting, durable seal that will not shine through or discolor paint. ALEX FLEX is ideal for achieving a professional look with paint projects when sealing gaps around trim, crown molding, chair rails, baseboards, windows and doors. Dap Alex Flex is a 60 year durable sealant and can be applied to both inside and outside. DAP ALEX FLEX PREMIUM MOLDING and TRIM ACRYLIC LATEX SEALANT is paintable in 30 minutes, won’t shine through or discolor paint, possesses outstanding flexibility and adhesion for a crack proof seal. Dap Alex Flex is also mold and mildew resistant.
Interior & exterior trim
Other gaps and cracks, especially prior to painting
Wood – painted & unpainted
Most common building materials
Do not apply when rain or freezing temperatures are forecasted within 24 hours.
Cooler temperatures and higher humidity will slow down dry time.
Not for continuous underwater use, filling butt joints, surface defects, tuck-pointing or expansion joints.