Version:
Stiles of rectangular hollow section, serrated square rungs 30×30mm, permanently swaged to the stiles, tapered stiles for stability. Upper ends of the stile fitted with end caps. nivello® non-slip ladder end caps. 2 high-strength Perlon straps to prevent splaying ensure high stability, transport security clips. Galvanised steel hinges with screw attachment.
Standard:
DIN EN 131.