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How to Fix a Bifold Doors Top Pivot Bifold doors are an excellent method of creating an effortless transition between outdoor and indoor spaces. But, like any door they may have problems from time-to-time. Fortunately, fixing a bifold door is fairly simple and not invasive. It typically involves loosening one screw and then adjusting height. Fixing the hinges Bifold doors are a fantastic way to open up a space and let in more light. They can be opened to either side, or folded back into frames. One of the