DAP Alex Flex Premium Molding & Trim Sealant is a high-performance acrylic latex caulk formulated specifically for sealing gaps and joints around molding, trim, baseboards, windows, and doors. Its siliconized formula provides superior adhesion and flexibility, helping create a durable, crack-proof seal that maintains a professional painted finish.

This paint-ready sealant is ideal for both interior and exterior applications where a clean, flexible joint seal is required.

Key Features

• Excellent adhesion and flexibility for a crack-proof seal

• Paintable in as little as 30 minutes

• Won’t shine through or discolor paint

• 100% waterproof and weatherproof seal

• Mold and mildew resistant when cured

• Low odor with easy water cleanup

• Interior and exterior applications

Typical Applications

DAP Alex Flex is ideal for sealing gaps and cracks around:

• Crown molding

• Baseboards and trim

• Chair rails

• Window frames

• Door frames

• Corner joints

• Wood, PVC, MDF, and composite moldings

This sealant is commonly used for finish carpentry, painting prep, remodeling, and general home improvement projects.

Product Specifications

Brand: DAP
Product Type: Acrylic Latex Siliconized Sealant
Container Size: 10.1 oz Cartridge
Color: White
Material: Acrylic latex with silicone additives
Indoor / Outdoor: Yes
Paintable: Yes (approximately 30 minutes)
Coverage: ~55 linear feet at a 3/16" bead
Application Temperature: 40°F – 100°F
Cure Time: Up to 24–72 hours depending on conditions

Performance & Standards

• Exceeds ASTM C920 Class 12.5 performance standards

• Provides long-lasting durability with up to 60-year performance warranty

Installation Tips

1. Ensure surfaces are clean, dry, and free of dust or grease.

2. Cut nozzle to desired bead size.

3. Apply using a standard caulking gun.

4. Tool the bead immediately for a smooth finish.

5. Allow skin formation before painting.

Product Details

• Brand: DAP

• Size: 10.1 oz

• Color: White

• Packaging: Cartridge

• Application: Molding, trim, and finishing work

1. Submit a quote request for this product
   
2. Our team reviews availability and pricing
   
3. We follow up with a detailed quote and next steps
   

Pricing, availability, and lead times may vary by product and quantity.

• Local pickup options available
• Delivery available depending on product and location
• Lead times vary based on availability and order size

Need Help?

Have questions or need help selecting the right materials?

Our team is happy to help.