AR Ingenieure was commissioned with the execution and workshop planning of a 700 m² membrane façade made of a PVC mesh, a 2,730 m² membrane roof construction with load-bearing secondary steel supplement and a 180 m² ridge membrane roof bonnet for the ventilation/smoke extraction of the ice rink, including the execution planning of the tensionable edge details and the coordination of all interfaces to the steel hall construction. The planning was carried out in close coordination with the companies involved, Isler Architekten and Stahlbau Süssen.