Spiral stairs

Our spiral stairs are manufactured according to PN-80/M-49060 and the Building Law regulations.
Spiral stairs
Spiral stairs are fabricated in sets: structural tube, treads and barriers with hand-rails.

Please, specify in your order:

- external staircase diameter "D"
- staircase height "H"
- staircase rotation direction ("L" or "R")
- location of exit and entrance
- barrier type

D - staircase diameter
- staircase height
- stair height
d1 - central tube diameter
- sleeve diameter