https://morphomics.science/wik....i/Is_Tech_Making_Bi_
Repairing the Bottom of a Bifold Door Bifold doors are great space-savers, but they can be frustrating if they start to sag or scrape against the floor. These issues can be easily fixed by making a few small adjustments. If your bifold door is scraping against the floor, it's probably due to a damaged track or a worn roller. The solution is to replace the damaged rollers. Bottom pivot In time the bottom pivot can loosen or even be able to fall off. This is typically caused by a cracked or broken