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Bifold Door Seal Repair Bifold doors are created by integrating door panels with concertinaed tracks that open and close the space. Over time, these doors may have a few issues that require expert assistance. Inadequate maintenance can cause your bifold doors to swell up, leading to hardware problems and stuck doors. You can prevent this by making sure that your bifold doors are lubricated at minimum every two weeks. Seals that are becoming less durable The seals on bifold doo