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How to Fix a Bifold Doors Top Pivot Bifold doors are a fantastic method of creating a seamless transition between outdoor and indoor spaces. But, like any door they may have problems from time-to-time. Fortunately fixing a bifolding door is relatively easy and non-intrusive. It is usually as simple as loosening a screw and adjusting the height. Fixing the hinges Bifold doors are a fantastic way to make a room more spacious and let more light. They typically fold back into t