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Bi-Fold Door Repair Bi-fold doors can be used to connect indoors and outdoors. They provide an unobstructed view and provide easy access to your garden or patio. Over time, they can cause problems that will require bi-fold doors repair. These issues are usually simple to fix and are inexpensive. Misalignment Over time, bifold doors may be damaged and misaligned due to wear and tear. The doors might not be closing correctly and the track could be sagging, or the hing