Table of dimensions and installation for closed steps
The dimensions shown in the table relate to a pitch of 45°. You can adapt this angle should you wish to, bearing in mind that the tread must be adapted accordingly.
Ensure that the tread is not less than 19 cm when descending (for your own safety).
Table of dimensions and installation for steps with fixings and automatic spacing
The maximum permitted load of these safety stairs is 500kg/m² even load or 100kg single load on 200x200 mm.
Ensure that the tread is not less than 19 cm when descending (for your own safety).