By Huu Khanh Nguyen · Updated October 28, 2026 · stair, unit
A stair of straight flights where each turn is its own choice: a flat landing, or winders on a kite plan or a radial fan. Landing or winders at each turn, left or right Risers in each flight Starting step shape at the foot Flight construction, tread and finish
| Name | Default | Unit |
|---|---|---|
| Riser Height | 175 | mm |
| Going | 250 | mm |
| Width | 1000 | mm |
| Flights | 3 | |
| Risers In Flight 1 | 8 | |
| Risers In Flight 2 | 7 | |
| Risers In Flight 3 | 7 | |
| Turn 1 | landing | |
| Turn 1 Direction | left | |
| Turn 2 | winders | |
| Turn 2 Direction | left | |
| Winder Layout | kite | |
| Winders Per Quarter Turn | 3 | |
| Newel Post Side | 90 | mm |
| Newel Radius | 300 | mm |
| Landing Thickness | 147 | mm |
| Turn And Newel Finish | white | |
| Floor To Floor Height | rise * (risers1 + (flights > 1 ? risers2 + (turn1 == 'winders' ? winders - 1 : 0) : 0) + (flights > 2 ? risers3 + (turn2 == 'winders' ? winders - 1 : 0) : 0)) | mm |