American Hydrotech, Inc., based in Chicago, manufactures waterproofing membranes and roof assembly systems for commercial and institutional buildings. The company's Monolithic Membrane 6125, a hot fluid-applied rubberized asphalt membrane developed in the early 1960s, has been used on horizontal and

SOPREMA develops and manufactures high-end construction products for the building envelope, with over 100 years of industry expertise. The company produces roofing membranes, waterproofing solutions for foundations and parking decks, insulation, acoustic materials, and expansion joint systems. SOPRE

Tremco Barrier Solutions, based in Maineville, Ohio, manufactures sealants, air barriers, waterproofing membranes, traffic coatings, and glazing system components for construction and building restoration. The company serves architects, contractors, builders, distributors, and owners across resident