Barry M. Slifstein

DAP Products, Inc. manufactures and supplies caulks, sealants, adhesives, and repair products. Its products include kitchen, bath & plumbing, window, door, siding & trim, specialty projects, insulating foam sealants, construction & remodeling, home projects & repair ,woodworking & craft, spackling, plaster & stucco, drywall patches & tapes, joint compounds, wood fillers, glazing, concrete and grout repair & cleaners. The company was founded by Robert H. Dicks and Elmer Wiggim in 1865 and is headquartered in Baltimore, MD.