Dap Alex Flex is a premium acrylic latex sealant specifically formulated for molding and trim applications. Whether you’re sealing gaps around baseboards, crown molding, chair rails, windows, or doors, this high-performance formula delivers excellent adhesion and flexibility to create a crack-proof seal that lasts. It bonds effectively to wood, MDF, PVC, polystyrene, and composite materials, making it ideal for both natural and synthetic trim surfaces.
This sealant solves common problems that plague trim and molding projects: unsightly gaps, poor adhesion, and paint discoloration. Alex Flex provides a durable, long-lasting seal that won’t shine through or discolor paint, ensuring a flawless, professional finish every time. The low-odor formula makes application more pleasant, and water clean-up means no harsh solvents or extended prep work.
Features and Benefits
- Fast Tack and Paint-Ready: Forms a tough outer skin in just 30 minutes, allowing you to paint over it with either latex or oil-based paints, saving time on your project.
- Superior Flexibility and Adhesion: Engineered to resist cracking and maintain a tight seal on molding and trim applications, even as materials expand and contract with temperature changes.
- Universal Material Compatibility: Works on wood, MDF, PVC, polystyrene, and composite molding surfaces, making it versatile for any trim project indoors or out.
- No Discoloration or Shine-Through: Won’t yellow or create unsightly gloss spots under paint, ensuring your finished trim looks clean and professional.
- 100% Waterproof and Weatherproof: Provides a complete moisture barrier and resists mold and mildew growth once cured, offering protection for interior and exterior use.
- Easy Application and Cleanup: Low-odor formula with water cleanup means no solvents needed, making the job simpler and more pleasant.
Specifications
- Brand: Dap
- Model: 7079811456
- Product: Alex Flex Molding & Trim Sealant
- Type: Acrylic Latex
- Color: Antique White
- Size: 10.1 fl. oz.
- Curing Time: 24 hours
- Application Temperature Range: 40 to 100 degrees Fahrenheit
- Paintable: 30 minutes
- Interior/Exterior: Yes
- Mold and Mildew Resistant: Yes
WARNING: Cancer and Reproductive Harm-www.P65Warnings.ca.gov








