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Bi Folding Door Repair Tips Bi-fold doors are a fantastic method of connecting your indoors and outdoor. They are perfect for letting the sun and fresh air in, however they must be maintained properly to prevent damage. There are a variety of common issues you could have to deal with when using your bifold door. Fortunately, they are simple to repair. Cracked Pivot Pins You may have noticed that your bi-folding doors are scratching across the bottom in the event that you've installed ca