DAP Products Inc. is the leading manufacturer and supplier of caulks, sealants, construction adhesives, insulating foams, spackling, glazing and other general patch and repair products. DAP has a history of first-to-market innovations with trusted, quality, reliable and long-lasting products for both professional contractors and do-it-yourselfers working in the construction, home repair and remodelling industries.
Our products include caulks, sealants, constructive adhesives, repair products, silicone sealants, and more. DAP's Spec Line is the first full line of sealants and adhesives designed specifically to meet the industry specs for the kind of work you do. Whether you're installing a window, door, siding, laying subfloor, or hanging drywall, Spec Line products provide a simple way to be sure you are doing the job to your high standards.
Find products available at Castle Building Centres locations
Instructional guides and resources to help guide you through your installation or renovation.