How to Repair Bifold Door Bottom Pivots The misalignment of your doors could be the reason for your bifold doors sagging and scraping on the floor. Simple adjustments can bring them back in line. The bottom pivot is attached to the bracket's base or floor for a sturdy, secure mounting. https://bifold-door-replacement09841.ourcodeblog.com/30843390/11-creative-ways-to-write-about-bi-fold-door-repair