How to Repair Bifold Door Top Roller Guide If your bifold doors have become stuck to the wall, they might require some maintenance. It is possible that you need to clean, lubricate or adjust them. The problem could be caused by a loose bolt at the top pivot or by https://bi-fold-door-repair85586.blogars.com/29706586/the-most-underrated-companies-to-watch-in-the-bi-fold-door-repairs-industry