To ensure long-term high quality, GPE manufactures its own doors. Apart from being a good RF shield, the door of an MRI rooming and good RF contact. Worn contact fingers around the edge of the door can be replaced without difficulty with the door in situ. They are mounted such that damage due to passage through the doorway is scarcely possible. The threshold is designed to permit easy passage with a gurney, wheelchair or trolley. The standard size is 1.20 m x 2.10 m and the outer surfaces are a white laminate, but other sizes and colors are available on request. Regardless of whether a door is locked or not, it can always be opened from the inside for safety.