Gorter scissor stair extension for within the plenum spaceIn applications where the stairs are fixed into a suspended ceiling, an extension is necessary to bridge the distance between the suspended ceiling and the roof hatch. The stairs are extended upwards with two or more steps, without any change to the stairs angle. A safe access without the need for vertical steps.

Attention: Type S+ is not extendable.


  • Aboma (licensed assessor) Safety Report
  • Dutch patent no. 2000298