PowerBase/Play™ is a multi-functional system serving both as an impact absorbing safety layer, and a valuable component of the sub base construction. As an effective thermal insulation layer, PowerBase/Play™ protects the underlying soil from frost heave that can cause permanent deformation to a playing surface. PowerBase/Play™ also incorporates a complete vertical and lateral drainage system, which can be installed over permeable or impermeable base constructions, offering multiple design solutions. The drainage capability of PowerBase/Play™ results in a reliable, efficient draining play area, while also addressing water storage for storm water management. The PowerBase/Play™ 50 system when installed, can store up to 25mm of rainfall in-between it’s impact absorbing pistons. Each piece is 40" x 60" and 2" thick.