Stonhard is the unprecedented leader in manufacturing and installing high-performance seamless floor, wall and lining systems and has been for nearly a century. Stonhard’s resinous, long-wearing and easy-to-clean floors, walls and protective lining systems are engineered to perform in both industrial and commercial environments without sacrificing design and innovative vision. Stonhard brands also include: Liquid Elements Artfully Poured Floors and Expanko Resilient Floors. Stonkleen is a division of Stonhard that provides cleaning products for clean environments. Stonhard has unparalleled products that provide easy maintenance and come in progressive and customized designs, all with a single-source warranty that covers both installation and products. From start to finish, our 300 territory managers, project engineers and 175 installation teams worldwide, work with you on design specifications, project management, final walk through and service after the sale. Experience The Stonhard Difference. Stonhard is an ISO-9001 Registered Company. 800.257.7953