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Bi Fold Door Repairs Bi fold doors can be challenging to operate if the hardware damaged. The top hinges and bottom rollers are the most frequent components that can be damaged and need servicing or replacement. The door track can also become blocked by dirt and dust and can cause it to stick. It is simple to fix this issue by cleaning and getting rid of the dirt. Fixing the hinges Bi-fold doors can open up a room in a beautiful way. However, they don't have no prob