https://squareblogs.net/jellyl....otion1/its-enough-15
https://blogfreely.net/boxlawy....er2/12-bi-fold-door-
How to Repair Bifold Door Top Roller Guide If your bifold doors are squeaking to the wall, they might require some maintenance. They may require cleaning, lubricated or adjusted. The problem may be caused by an unfastened screw on the top pivot or by the top guide roller. This kit contains all the hardware needed to bring your bi-fold closet door to its best performance. Tak