Stonhard Inc.
Stonres RTZ is a nominal 3/16-inch seamless urethane flooring system. It is comprised of a three-component, UV resistant, resilient urethane mortar finished with a clear aliphatic polyaspartic urethane grout coat, and a polyurethane coating. Has a noise reduction coefficient of .05, a hardness of 85, and a tensile strength of 1,200 psi.