https://zenwriting.net/sockorc....hid83/10-bifold-door
Repairing the Bottom of a Bifold Door They're a great way to save space, but they can be frustrating when they start to slide and scratch the floor. The good news is that these problems are usually easy to fix by making a few minor adjustments. If your bifold doors are scraping on the floor, it is most likely due to a damaged track or worn roller. The damaged rollers must be replaced. Bottom pivot Over time the bottom pivot can loosen or even be able to fall off. This is typically due to crack