Repairing Bifold Doors The hardware that holds the bifold doors together will deteriorate over time. Cleaning and lubricating the mechanism (including the lock) will keep them working efficiently and smoothly. The most common issue is minor and can be fixed easily. This guide will show how to fix your bifold https://bifoldingdoorrepair44432.ageeksblog.com/29927655/20-bi-fold-repairs-websites-taking-the-internet-by-storm