Qualifications: Surfacing Systems shall have manufactured and marketed this system in the United States and the world for a period of five (5) years. Installation: Labor shall be completed by “certified” installers and / or installation instructions shall be provided by “Unity”. Design & Detailing: The “Tough-Land” series is utilized in the safety zones under and around playground equipment as an impact absorbing resilient – unitary rubberized safety surfacing, flooring and paver application. This series is designed to meet ADA, CPSC and ASTM requirements. Acceptable substrates and substitute systems are: concrete (cement), asphalt (blacktop), compacted crushed stone (RCA, stone dust), wood decking, roofing membranes (call for details and specs), indoor flooring and surfacing systems. Bears Management Group Inc shall approve other substrates. Conditions of all substrates with respect to structural performance shall be evaluated and approved by the certified applicator prior to installing the “Tough-Land” series using the “step-&-repeat” system.