How to Repair Bifold Door Bottom Pivots Misalignment is likely to be the reason for your bifold doors sliding and scraping on the floor. Simple adjustments can get them back on track. This pivot's bottom is attached to the bracket's base or floor to provide an extremely secure, sturdy mounting. https://bifold-door-glass-replace08198.blogvivi.com/31054325/how-to-make-an-amazing-instagram-video-about-bi-fold-door-repair