entrance to the waiting booth. The steel profile system is suitable for flush-mounted single-leaf and double-leaf doors and windows as well as glazed fire and smoke protection enclosures, for which heat [...] entrance door is absolutely secure against vandals. In addition, with a leaf height of 2.60 metres, a door width of 1.10 metres and a door leaf weighing more than 100 kg, enormous forces are generated that can [...] can also be safely absorbed by the profile system. Barrier-free use Even door leafs with high dead weight must also be barrier-free and easy to open. For that reason a power-assist drive, triggered by angle