DAP Alex Fast Dry Acrylic Latex Caulk Plus Silicone – 10.1 oz
DAP Alex Fast Dry Acrylic Latex Caulk Plus Silicone is a professional-grade sealant designed to help painters and contractors complete projects faster. This fast-drying, paintable caulk allows surfaces to be painted in as little as 20 minutes, helping reduce downtime while delivering a smooth, durable finish. It provides strong adhesion to a wide variety of building materials and creates a 100% waterproof, mold- and mildew-resistant seal for both interior and exterior applications.
Ideal for sealing gaps and cracks around windows, doors, trim, baseboards, and siding, this acrylic latex formula with silicone applies smoothly, tools easily, and cleans up with water.
Key Features
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Paint ready in just 20 minutes
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Acrylic latex formula with silicone for enhanced adhesion
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Won’t shine through or discolor paint
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Resists cracking and chalking
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100% waterproof seal
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Mold and mildew resistant
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Reduced dirt pickup for a cleaner finish
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Low odor and easy water cleanup
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Interior and exterior use
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50-year durability guarantee
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Meets or exceeds ASTM C834 performance standards
Ideal Applications
Perfect for sealing and filling gaps or joints around:
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Window and door frames
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Baseboards and molding
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Trim and siding
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Corner joints
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Vents, ducts, and pipes
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Interior and exterior cracks in walls
This sealant adheres well to materials such as wood, drywall, metal, glass, concrete, brick, plaster, vinyl, and masonry.
Product Specifications
| Attribute | Details |
|---|---|
| Product Type | Acrylic Latex Caulk with Silicone |
| Size | 10.1 oz Cartridge |
| Color | White |
| Paintable | Yes – in about 20 minutes |
| Cure Time | Approximately 24 hours |
| Coverage | ~50–55 linear ft (3/16" bead) |
| Application Temperature | 40°F – 100°F |
| Service Temperature | -20°F – 180°F |
| VOC | Low VOC compliant |
| Use | Interior / Exterior |
Why Contractors Choose Alex Fast Dry
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Speeds up paint jobs with fast paint readiness
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Smooth application and easy tooling
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Durable seal that resists cracking, dirt pickup, and discoloration
- Reliable adhesion across common construction materials
- Submit a quote request for this product
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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.
B2B Financing Available
Qualified business customers may apply for payment terms to help manage purchasing across projects. Ask our team about applying for an ARCH credit account.
Pickup & Local Delivery Available
Call our team (718) 461-8383 or visit our showroom at 31-31 123rd Street, Flushing, NY.