https://fakenews.win/wiki/Why_....Bifold_Door_Glass_Re
How to Replace Bifold Doors Many home improvement stores sell bifold doors as kits that include the doors, the track for installation and the hardware. The door you purchase should have a combined width that is approximately an inch less than the size of the opening that is framed. If your bifold closet doors are slipping open, it could be because of an unintentional top sliding track guide pin, or the bottom floor pin rotating may be a bit out of place or missing. These issues can be addressed easily