Fabricate and supply steps of metal floor panels, underlighting, straight 300 x 180 mm, length ca. 1.20 m. Edge protection, flat aluminum frame, thickness approx. 3 mm, width approx.15 - 20 mm, no visible conections or screws.Corner elements glued and mitered. Incl. All cut-outs, first cuts, pre-cuts and blends. Incl. Cut-out, blending and first cuts, processing. Incl. all auxiliary and substructures, adjustment work, measurement work. The edges must be protected during the construction time. Assembly / Dismantling.