How to Replace Bifold Doors Many home improvement stores sell bifold doors in kits that include the doors, the track for installation, and hardware. The doors should be about one inch smaller than the framed opening. If your bifold doors squeak open, you may have a loose guide pin on https://bi-fold-door-repairs-near83285.tinyblogging.com/20-things-you-should-be-educated-about-bi-fold-repairs-74428603