2-Gang Concrete Floor Box System, 6.25" tall PVC Box with 2" Data Entry and 1.25" Power Entry Delivering the power you need, where you need it. This is not just a floor box. Leviton delivers the whole solution providing access to power connectivity and high-performance network infrastructures for every commercial setting. It can be used with finished floors made of wood, tile, vinyl, terrazzo, carpet and concrete in settings such as education, offices and health care facilities, retail, and hospitality.