The access panel F1/F2 oversuzed multi-door model is composed of two aluminum frames, the profiles are solidly connected to each other by a special TIG procedure. This model is designed for the inspection of machinery even with large dimensions. The door according to the model can be fixed or removable, for ceiling is produced with the system F2 while for wall with the system F1. The access panel is equipped with a safety-system against accidental opening, thanks to steel cables and safety carabiners, easy to use. The concealed snap locks open the access panel when pressure is applied to the flap on the spring loaded latch side. Once the safety latches are released and the doors are opened, the opening hole remains completely free of encumbrances thanks to the special opening system without central uprights. Dimensions: Customized sizes can be produced in every dimension upon enquiry.