Spiral staircase type “LG Standard”
- This type of staircase is assembled from standardized components.
- Size range (outer staircase diameter): 1600, 1800 and 2000 mm.
- The top surface of the stair treads and landings is usually made of grating SP 225 -34/38 -3.
The staircase consists of
- base plate
- central tube
- stair treads
- landing(s), including the anchoring plate
- railing posts
- handrail
- fasteners (anchoring fasteners are not included in the delivery)
The stair treads and landings are connected to the central tube with bolted joints. The railing posts are bolted to the stair treads, landings and handrail.
Basic tread surface type
Other types on request
LG Standard railing type
Specification data for spiral staircase
| Staircase type | „LG Standard“ | |
| Staircase diameter (D)* | …. mm | |
| Total staircase height (H)* | …. mm | |
| Stair tread height (s) | …. mm | |
| Railing height (Hz) | …. mm | |
| Počet stair treads* | …. ks | |
| Landing size | …. mm | …. ks |
| Intermediate landing size | …. mm | …. ks |
| Rough-to-finished floor height (B) | …. mm | |
| Grating type | …. | |
minimum information required for staircase specification