Explore DAP Products
DAP delivers a complete portfolio of caulks, sealants, adhesives, patch & repair, and spray foam insulation products for professionals and homeowners. Explore our product categories below to find the right solution for your project.
Featured Products
Browse our how-to articles and videos to tackle any repair or upgrade.
Kitchen and Bath
How to Choose the Right Caulk or Sealant
Learn how to choose the right caulk or sealant for kitchens, bathrooms, trim, and exterior projects based on moisture, movement, and paintability.
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Kitchen and Bath
How to Laminate Countertops
Learn how to laminate countertops step by step using contact cement, from cutting and positioning to trimming edges and sealing joints
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Kitchen and Bath
Spackling 101
Learn spackling basics, including how to patch drywall and plaster, choose the right spackling compound, sand repairs, and prep walls for paint.
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Kitchen and Bath
How to Pest Proof Your Home and Keep Bugs and Mice Out
Learn how to pest proof your home by sealing gaps, cracks, and entry points to keep mice, spiders, and insects out for good
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Kitchen and Bath
How to Repair Vinyl Siding Without Replacing Panels
Learn how to repair vinyl siding holes using exterior patching materials for a fast, durable fix that prevents water damage.
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Frequently Asked Questions
DAP manufactures a comprehensive portfolio of home improvement products including caulks and sealants for sealing and weatherproofing, adhesives for bonding and construction, patch and repair compounds for drywall and masonry, and spray foam insulation for energy efficiency and air sealing. Our product lines include trusted brands like Alex (caulks), Weldwood (wood glues), Kwik Seal (kitchen and bath sealants), and Touch 'n Foam (spray foam insulation).
DAP is best known as America's leading manufacturer of caulks, sealants, and patch and repair products, with heritage dating back to 1865. The Alex brand is the #1 recognized DIY caulk in North America, while Weldwood has been the trusted name in professional woodworking adhesives for over 100 years. DAP's innovations include DryDex spackling compound with a pink-to-white dry time indicator and Extreme Stretch elastomeric sealant with 600% flexibility.
DAP is best known as America's leading manufacturer of caulks, sealants, and patch and repair products, with heritage dating back to 1865. The Alex brand is the #1 recognized DIY caulk in North America, while Weldwood has been the trusted name in professional woodworking adhesives for over 100 years. DAP's innovations include DryDex spackling compound with a pink-to-white dry time indicator and Extreme Stretch elastomeric sealant with 600% flexibility.
DAP offers both consumer-friendly DIY products and professional-grade formulations across all categories, often within the same product line. For example, Alex Plus serves DIYers while Dynaflex 230 targets professional painters and contractors. Weldwood adhesives are specified by professional woodworkers, while DynaGrip construction adhesives meet commercial contractor needs. Most DAP products perform to professional standards at accessible price points, making them suitable for both audiences.
DAP was founded in 1865 and has been manufacturing trusted home improvement products for over 160 years. The company's longevity reflects consistent product quality, innovation, and evolution with changing construction practices and DIY needs.
DryDex is DAP's patented pink-to-white dry time indicator technology used in spackling compounds and some caulks. The product goes on pink, making it easy to see where you've applied it, then turns white when it's completely dry and ready for sanding or painting. This visual indicator eliminates guesswork, prevents premature painting that can cause adhesion failures, and helps beginners achieve professional-quality results.
Need Help Selecting the Right Product?
Our experts can help you navigate DAP's product portfolio, recommend specific solutions based on your application and substrate, and provide technical guidance for professional or DIY projects.