How to Replace Bifold Doors Many home improvement stores sell bifold doors in kits that include the door panels, installation track and the hardware. The door you purchase should have a total dimensions that are about an inch less than the width of the opening that is framed. If your https://bi-folding-door-repair-ne94217.dbblog.net/3781976/5-killer-quora-answers-to-bi-fold-repairs