https://imoodle.win/wiki/It_Is...._The_History_Of_Bi_F
Repairing Bifold Doors The hardware that connects the bifold doors will wear out over time. Cleaning and lubricating the mechanism (including the lock) will keep them working smoothly and efficiently. Most of the time, the issue can be solved easily. will teach you how to repair your bifold doors when they become difficult to open or close. Cracked Pivot Pins A bifold door is a pair of panels that slide on track that is located in the head side jambs, or floor. They pivot on pins installed in the corners