A single aluminium stair flight with a landing at each end, hung between the ledgers of a scaffold tower. Number and height of the risers, Step pitch, Landing lengths, Width
Category: Scaffold Stairs › Stair Towers And Public Access Stairs
By Huu Khanh Nguyen · Updated November 5, 2026
| Name | Default | Unit |
|---|---|---|
| Number of risers | 9 | |
| Riser height | 222.22 | mm |
| Step pitch | 165 | mm |
| Top landing length | 500 | mm |
| Bottom landing length | 510 | mm |
| Width | 645 | mm |
| sizeX | bottomLanding + risers * going + topLanding + 18 | mm |
| sizeY | width | mm |
| sizeZ | ((bottomLanding > 100 ? 100 : 27) + risers * riserHeight) + 134 * Math.sqrt(going * going + riserHeight * riserHeight) / going - 25 - 122 * riserHeight / going | mm |