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Bi Fold Door Repairs If the hardware is damaged, it may make it difficult to operate bi-fold doors. The top hinges and bottom rollers, are the most often damaged components that need to be serviced or replaced. The track of the door can get blocked by dirt and dust which can cause it to become stuck. It is easy to fix this issue by cleaning and taking out the dirt. Fixing the hinges The bi-fold door can be ideal for opening the space. However, they do not have no problems. One of th