https://elearnportal.science/w....iki/Responsible_For_
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. The most common issue is minor and can be fixed easily. This guide will teach you how to fix your bifold doors if they become difficult to open or close. Cracked Pivot Pins A bifold door is made up of two panels that slide along a track in the fl