The walkways provide access to the technical area along the system and guide the paths between supports, ceiling profiles and installations.
Sheet metal profile gratings with a serrated surface were installed as Drainstep RH3, used as maintenance walkways 130 x 2.51 mm in a total area of 834.348 m². The textured surface supports a safe tread and remains easy to use even under typical loads during system operation. This creates clearly guided, resilient walkways for maintenance and operation.