s 6.5 mm is Tarkett Sports’ most popular multi-use gym flooring. It offers Class 2 shock absorption according to the ASTM F2772 standard and it can be installed with the 98% adhesive-free GreenLay™ system. 6.5 mm is ideal flooring for basketball, volleyball, and many other sports, while at the same time accommodating non-sporting events with ease. Omnisports 8.3 mm is a heterogeneous vinyl sports floor, meaning that it consists of multiple layers. Each layer or coating has unique function, such as increasing dimensional stability, reducing maintenance, increasing longevity, or providing sports performance and shock absorption. When these layers are combined using Tarkett’s virtually tension-free manufacturing process, the result is the ideal multi-use sports floor. The unique properties of Omnisports 8.3 mm allow it to be installed with the popular GreenLay™ system. GreenLay™ is 98% adhesive-free installation method that offers faster installation, higher moisture tolerances (92% RH per ASTM F2170), and easier recycling.