Megadoor Project Doors are designed for individual customer needs, normally extreme size requirements. Self supporting doors can be supplied in widths up to 50 m and heights up to 100 m. In multiple leg design, dimension possibilities are almost unlimited.Door leaf thickness: Up to 870mm. In multiple leg design daylight widths are unlimited and daylight height up to 100 m. Can also be supplied in a self supporting construction up to 50 m daylight width and height 100 m. Opening and closing speed: Up to 0.2 m/s Door leaf can be dimensioned for any windload. Windows available as option. A number of automatic systems for opening and closing are available.