Custom steel winder stair leads to attic. Folded steel treads are welded to angle flanges bolted to each wall stud and then concealed with mdf panels at walls. Wall panels finished in venetian plaster. Staircase finish is 9 part boat paint finish. All stair geometries for treads, risers, and railings mocked up on site with plywood prior to fabrication off site. Niches in walls, lined with concealed LED tape lighting, used by the owner for art objects. Stair accesses office at about two-thirds height landing, and continues up to main viewing room. Roof access for servicing via dormer window.