By Huu Khanh Nguyen · Updated October 29, 2026 · railing, unit, stair, step, roof, access, industrial
A roof access stair of galvanised tube and grating treads: two side frames with a front post, a rear post, a handrail and a mid rail that slope with the stair, and a tread carrier under the handrails. One step is a step-over stile; the stair grows by a step at a time up to eleven. Number of steps Tube diameter and rail shape Base flange under each post Finish
| Name | Default | Unit |
|---|---|---|
| Number Of Steps | 1 | |
| Tube Diameter | 48.3 | mm |
| Finish | white |