Multi Layer Cable Tray is the multilayer underfloor cable tray support system that is an manufactured under grid cable tray support system that is made from heavy-grade slotted angles with a special head for snap-on easy installation. This grid is available in hot-dipped galvanized and powder coated finishes. These are a mechanical support system that can support electrical cables used for power distribution, control, and communication. These are the perfect solution for running large quantities of power or data cables overhead or under-floor.