Yearlead steel fully encapsulated calcium sulphate raised access flooring panel with vertical and re-entrant structural reinforcement along the whole perimeter comprising two steel trays doubled along the edges and clinched together. High quality galvanized steel plate with excellent rust and corrosion resistance. Environment friendly plant’s fiber as the reinforcement material, then solidify the calcium sulfate crystals, and after the pulse pressing process, finally fabricate ecologic mono-layer mineral panel single-ply. Environment friendly, 100% recyclable material, green building material. Various thicknesses of the panel as well as special formats round off the line of products. Project site applied covering freelay solid polimer composite (SPC), freelay luxury vinyl tile (LVT) or carpet.