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 TÜV NORD certificate also applies to the roof hatch and fixed staircase separately.
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.