Radiant Pools Metric Pools are one of the largest variety of above ground shapes in the industry. The aboveground pool with the inground attitude installs anywhere! With the superior wall construction of the Radiant Pool, you have options. The incredible Metric Series pool can be installed aboveground, inground, and semi-inground, on a slope or into a hill. The Radiant Metric Series pool fits any backyard and any budget. No other aboveground pool offers you this type of versatility!