Cast iron spiral staircase 1920s
No. 25359
Description
Spiral staircase with 180° turn.
Tread height: 19 cm
Bridged height: 3.42 m
Total width: approx. 1,92 m
Depth total: ca. 2,46 m
The lower and upper sections run straight and parallel to each other. In the middle there is a 180° turn. Steps 6 to 14 are bolted directly to the spindle. All treads and risers are bolted together, as are the connecting profiles and railing elements.
The surface of the treads is embossed with double circles.
Step (already connected with riser and feet)
- Depth max: 42,5 cm
- Depth of tread: 38 cm
- Height: 19,5 cm
10 x full steps (rectangular)
- bottom 6 x
- top 4 x
- Max width (including pin): 90 cm
- Depth max (including pin): 28.8 cm
- Depth: step: 23,5 cm
7 x circular segment steps of turning
- Width max: 92 (including recess for spindle)
- Depth max: 48 cm
- Depth of step: 41 cm/ 9 cm
1 x spindle
- diameter: 12 cm
- total height: 4,52 m
- upper part (H 93 cm) is designed as a profiled post
Railing
- 26 x railing bars
- 5 x railing posts (round rods, diameter 3 cm))
- railing height: 93 cm
17 x risers
screws/ bolts/ nuts/ connecting brackets
The downward leading stair section on the InSito photo is not part of the item.
Material
- Iron
- Cast iron
Epoch
- 20's - 30's