https://opensourcebridge.scien....ce/wiki/Bi_Fold_Door
Repairing the Bottom of a Bifold Door Bifold doors can be great for saving space however they can be troublesome when they begin to slide or scrape against the floor. These issues are easily fixable by making a few small adjustments. If your bifold doors scrape on the floor, it is most likely due to a broken track or worn roller. The solution is to replace the damaged rollers. Bottom pivot As time passes, the bottom pivot of a bifold door could become loose or even fall out. This can be du