How to Repair Bifold Door Bottom Pivots A misalignment could be the cause of your bifold doors sliding and scraping on the floor. A few simple adjustments will bring them back in line. The bottom pivot is attached to the bracket's the floor or base for a sturdy, secure mounting. https://bifold-door-repair23741.blogsumer.com/29960315/10-facts-about-bi-fold-door-repair-that-will-instantly-get-you-into-a-great-mood