The roof hatch with GS55 fixed staircase combinations are available with a translucent and opaque cover and are suitable for 3000 to 3370 mm floor heights.
The whole roof hatch with GS55 fixed staircase combination is TÜV NORD certified according to EN-ISO 14122-3. The TÜV NORD certificate can be used as evidence during the Risk Inventory and Evaluation (RIE) inspection which is mandatory under the Dutch Ordinance on Industrial Safety and Health (Arbo-wet).
The GS55 (Dutch patent no. 2007133) stairs is entirely made of anodised aluminium and is supplied with two sturdy handrails and mounting brackets. The stairs has a sleek modern design and, due to its finish, is just as easy to maintain as the roof hatch. The roof hatch and the Gorter fixed staircase are supplied fully pre-assembled. In addition, the stairs also comes with automatic step adjustment, which makes installation even easier and faster.