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MDI is a dealer of Great Stuff™ and Great Stuff™ Pro by Dow®. Great Stuff™ is "the" Dow® brand name that construction trade professionals trust for residential, industrial and commercial applications. From polyurethane foam sealants to adhesives, The Dow® Chemical Company manufactures a product to suit your needs. Using a Dow® product ensures that you receive the best quality from a global company with decades of product development experience. If you don't see a Dow® brand product available that you need, just give us a call at 888-634-3667 and let us know the Dow product you need and we'll get you a special quote.