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How to Fix a Bifold Doors Top Pivot Bifold doors are a fantastic option to create seamless transitions between outdoor and indoor spaces. But, as with all doors they may have issues from time to time. Fortunately fixing a bifold door is fairly simple and not invasive. It typically involves loosening a screw and adjusting the height. Fixing the hinges Bifold doors can be an excellent method of opening up a room and letting in more light. They can be moved to either side or f