The fully automatic EMI/EMP/RFI shielded sliding doors are designed for RF and EMP-tight enclosures. It can be integrated in EMI/RFI shielded rooms as well as for other types of shielding. The opening procedure of the sliding door is performed in two steps: Unlatching of the contact spring system and outward movement; Sideway movement of the door leaf. The movements of the door and ramp are fully automatic; they are operated electrically and pneumatically. Each opening and closing of the door has a self-cleaning effect on the contact surfaces (Fingerstrips and knife of the door). Sizes range from 1 x 2.1 meters to a ?jumbo? door of 8 x 12 meters. Options Fire proof Automatic closing Gas tight (Automatic) locking system Sound proof Clean room specifications Types Single fingerstrip door (Fingerstrip door with soldered fingers or with clamped fingers) Double fingerstrip door (Heavy duty fingerstrip door) Standard modified door with gaskets (Copper plated wooden door, with copper brush and copper doorstep)