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How to Fix a Bifold Doors Top Pivot Bifold doors are a great option for creating seamless transitions between indoor and outdoor spaces. But, as with all doors they may have problems from time-to-time. It is easy to fix the bifolding door. It usually just involves loosening screws and adjusting the height. Fixing the hinges Bifold doors are an excellent way to open up a space and let more light. They can be moved to either side, or folded back into frames. One of the reasons th