Nautilus model 1000 / 2000
- an indoor spiral staircase as system construction set.

The stair types N 1000 and N 2000 differ by its column system. Both designs are available with the same railing and stage assortment, so that the customer can choose between arbitrary combinations and organization variants. The railings are manufactured completely in stainless steel.

Railings with horizontal-stick-fillings with 3 to 7 beltsticks are available. Likewise the railings can be equipped with vertically screwed in fillsticks or also with stainless-steel-net-filling. The hand rail consists of stainless steel pipe or of solid wood. By using high-quality manufactured solid wood stages in different forms and mountings Nautilus spiral staircases become a timeless beautiful Unikat. All stair elements and construction units convince by their accurate and high-quality construction.

Nautilus model 3000
The railing can be implemented with vertical-stick and horizontal-stick-filling. Upper and underbelt of round bar, railing rungs of round bar welded in intervals of 120 mm between upper- and underbelt as vertical-stick-filling. Or 3 to 7 pieces travelling belt sticks of round bar welded on railingposts as horizontal-stick-filling. The hand rail consists of stainless steel pipe or of steel. Undercoated surface for final lacquer finish in the internal area by customer and hot-dip galvanized surface in the external area, stainless steel parts polished, and brushed. All stairparts and construction units convince by their accurate and high-quality construction.

Nautilus model 4000
- a steel (jowl) stair Jowl stairs of 10 mm strong steel sheet.

The shape of the cheeks is swung according to the stage twisting, optionally cut as framework or as elbow jowl implemented. Laterally welded steel latches, edged sheet metal troughs or other stage forms as step mounts. Combined with steps of noble solid woods, steel jowl stairs become a timeless beautiful and unique piece. The surfaces of the steel structure can be supplied undercoated for final lacquer finish by customer, but also powder-coated.