A fixed aluminium crossover with two steep ladders and a guarded platform between them, with a handrail along both sides of each ladder. Number of steps
Category: Stairs › Staircases
By Huu Khanh Nguyen · Updated November 5, 2026
| Name | Default | Unit |
|---|---|---|
| Number of steps on each side, platform step included | 8 | |
| Platform height | 235 * risers - 64 | mm |
| Step run | 235 / Math.tan(70 * Math.PI / 180) | mm |