How to Repair Bifold Door Bottom Pivots If your bifold closet doors are sagging or scraping the floor, it's most likely due to misalignment. A few minor adjustments can get them back on track. The bottom pivot is attached to the bracket base or floor for a sturdy, secure mounting. https://bifold-door-repairs52753.blog-eye.com/30753849/15-terms-everyone-involved-in-bi-fold-door-repair-industry-should-know