Repairing Bifold Doors The hardware that is used to hold the bifold doors together can deteriorate over time. Cleaning and lubricating all the mechanisms (including the lock) will keep them running smoothly and efficiently. Most of the time, the issue is something small that can be fixed easily. This guide https://bifolddoorsealreplacement50439.aboutyoublog.com/32534279/8-tips-to-up-your-bi-fold-repairs-game