Accordion doors interior, while very common, it can become frustrating due to a bent support pin or lost track. Remove the doors of its tracks accordion retention tightening the screws on top of each door and they slide out of position within the tracks. Unscrew the topics at the top and bottom of the door, loosening each screw with a drill and holding the top track in place to prevent it from falling once the last screw is removed.
Separate concertina doors together by unscrewing each of brackets, hinges or straps connecting the two doors. Hold each door to the door frame with the help of an assistant. Place two door hinges between each door and the door frame, spacing them a foot from the top and bottom of the accordion doors interior. Mark holes for the hinge screws on doors and doorframes. Remove the doors and put them on the floor.
Use a drill and wood drill bit slightly smaller in diameter than the wood screws to make a hole in each marked location. Return the door and hinges to their places against the accordion doors interior frame. Drill wood screws 3 inches at each hole in the door frame and wood screws into the holes 1 inch door, punching each halfway until all screws have been placed.