Spiral stairs and straight stairs from Graepel provide perfect design and top-level safety. For residential buildings and industrial plant engineering and construction. Made of hot-dip galvanized steel or stainless steel with a wide variety of perforations. The idea and design are developed in collaboration with you. On request, we supply a testable structural analysis.
For straight stairways, Graepel supplies steps for the highest standards of safety and precision. Depending on the application in the public and industrial sectors, Graepel steps are available in various perforations. They have welded front edges.
In order to avoid slipping off the front edge of the step, the following solutions are provided:
All steps in stock are designed for 5 kN/m² evenly distributed loads and 1.5 kN over 200 x 200 mm individual load. Steps with higher load capacities are also available. This provides you and us with the necessary safety and prevents later difficulties at final acceptance. Please observe the currently valid DIN ISO standard 1991-1-1.