https://historydb.date/wiki/10...._Replace_Bifold_Door
Repairing the Bottom of a Bifold Door Bifold doors are fantastic for saving space however, they can be troublesome if they start to sag or scratch against the floor. These problems can be easily fixed by making a few small adjustments. If your bifold doors are scraping on the floor, it is likely due to a damaged track or worn roller. The solution is to replace the damaged rollers. Bottom pivot Over time the pivot at the bottom of a bifold door can be loosened or even fall off. This is usually caused by a cracked or