Anti-Hydro International

For more than a century, our premier integral waterproofing admixture “Anti-Hydro®” has been integrally waterproofing many concrete and masonry structures all over the globe. The success of “Anti-Hydro®” has been attested not only by the commercial recognition accorded by its uses in many prestigious projects worldwide, but also by tests performed by many governmental agencies and accredited independent laboratories. Developed in 1904 in the laboratories of Stevens Institute of Technology, Anti-Hydro® was the ground-breaking integral waterproofing compound and has remained unchanged for more than 110 years- a testament to its proven waterproofing efficacy and reliability. Anti-Hydro International, Inc. has grown with the evolving technology of concrete and masonry and presently manufactures and markets a broad line of over 100 products under the A-H and “Anti-Hydro®” Registered Trademarks for improvement, protection and repair of concrete and masonry construction, both new and existing, interior and exterior . Our products are available through a domestic and international network of thousands of branches of known building or construction materials distributors and wholesalers. These products meet or exceed applicable standards or building codes and are constantly reviewed to meet environmental, safety and health regulations. Anti-Hydro International, Inc. maintains active in-house programs for product research, development, testing and quality improvement. Anti-Hydro International, Inc. practices philosophy of continual improvement of manufacturing and business practices at all levels.