https://yamcode.com/15-things-....to-give-your-bi-fold
How to Repair Bifold Door Top Roller Guide If your bifold doors have become stuck and squeaking, they may require a little attention. They may require cleaning and lubricated or adjusted. The problem could be caused by loose bolts on the top pivot or by the top guide roller. This kit includes all the hardware you require to restore your bi-fold wardrobe door system to its peak performance. Remove the Door Installing an interior set of bifold doors could seem like an involved and difficult project but it's