Repairing Bifold Doors The hardware that holds the bifold doors together will deteriorate over time. Cleaning and lubricating the mechanism (including the lock) can help keep them running efficiently and smoothly. Often, the problem is minor and is easily fixed. This guide will show how to fix your bifold door https://bifold-doors-repair66906.blogocial.com/how-bi-fold-repairs-its-rise-to-the-no-1-trend-in-social-media-66461678