American Hydrotech, Inc.®, is a recognized leader in the development, production and distribution of premium waterproofing an ... d roofing products. Headquartered in Chicago, Illinois, the company was founded in 1977 after acquiring the United States distribution rights for Monolithic Membrane 6125®, a unique waterproofing membrane developed in the early 1960’s by Uniroyal Ltd. The membrane has been installed worldwide on over 2 billion square feet of roof decks, plazas, vertical foundations, reflecting pools and other structures in over 45 countries. Today, Hydrotech’s flagship product remains Monolithic Membrane 6125, a hot fluid-applied, rubberized asphalt for waterproofing and roofing applications. MM6125 is thick, seamless, easy to detail and bonds tenaciously to the substrate. The product has been in the marketplace for 50 years, with an unsurpassed performance history read more