DAP | 25,000 followers on LinkedIn. ON THE JOB SINCE 1865 | DAP is a market leading manufacturer, innovator and marketer of home repair and construction products including caulks, sealants, spray foam insulation, adhesives, and patch and repair products. DAP is part of RPM International Inc., a $6.1 billion, multinational company with subsidiaries that are world leaders in specialty coatings, sealants, building materials and related services. You will find DAP products in the hands of professional painters, remodelers, builders, and do-it-yourselfers, and in 60,000 retail outlets, ranging from home centers and mass merchandisers to your local hardware, pro contractor channels and paint stores.