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Bifold Door Seal Repair Bifold doors are made by integrating door panels with track tracks that open and close the space. In time, they can suffer from a number of typical issues that require expert attention. Inadequate maintenance can cause your bifold doors to seize up, which can lead to hardware problems and stuck doors. You can avoid this by Lubricating your bifold doors at minimum every two weeks. Seals that are degrading Seals on bifold doors can be damaged over time as they are exp