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Bifold Door Seal Repair Bifold doors integrate door panels into concertinaed tracks to let you open and close an area. In time, they could suffer from a number of common issues that require professional attention. Inadequate maintenance can cause your bifold door to become jammed, resulting in hardware problems and doors that are stuck. You can prevent this from happening by Lubricating your bifold doors at least every two weeks. Deteriorating Seals Since bifold doors are co