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Bi-Fold Door Repair Bi-fold doors can be used to connect indoors and outdoors. They give you an unobstructed view, and easy access to your patio or garden. In time, they could cause issues that require bi-fold door repair. Fortunately, these issues are easy and inexpensive to fix. Misalignment Over time, bifold doors could be damaged or misaligned due to wear and tear. The doors may not be closing correctly, the track could be sagging or the hinges could be loose and require tightening. This is a