The Hörmann sports hall door complies with the accident prevention regulations "Schools" of the German statutory accident insurance GUV‑V S 1. The door leaf is bounce-resistant in accordance with DIN 18032 and approved by the "Forschungs- und Materialprüfungsanstalt für das Bauwesen, Stuttgart (FMPA)". The door frame comprises stable square tubes with horizontal reinforcement struts and has been well prepared for an on-site infill. Counter weights and buffer stops ensure safe and very easy door operation.
Sports hall doors are fitted in the opening and are flush to the inside wall of the hall. They do not swing into the hall during opening and do not project into it when open.