19 Non-metal building materials, namely, boards, wall and ceiling cladding and flooring of derived timber products, namely, glued press plates made completely or mainly of wood, particle boards and fiber plates; non-metal floor, wall and ceiling claddings; wooden flooring containing wood or derived timber products; wood parquet in boardings or parquet blocks for use as flooring; laminate flooring, namely, laminated panels, high pressure laminates and direct pressure laminates; wall and ceiling cladding of derived timber products