How to Repair Bifold Door Bottom Pivots A misalignment could be the reason for your bifold doors sliding and scraping the floor. Simple adjustments can bring them back to their proper alignment. This pivot's bottom is attached to the bracket the floor or base for an extremely secure, sturdy mounting. https://bifold-door-glass-replace71577.answerblogs.com/30834658/10-essentials-concerning-bi-fold-door-repair-you-didn-t-learn-at-school