How to Repair Bifold Door Bottom Pivots A misalignment could be the reason for your bifold doors becoming sagging and scraping the floor. A few simple adjustments will get them back on track. The bottom pivot is attached to the bracket's base or floor to provide a sturdy, secure mounting. https://bifoldingdoorrepairnearme89674.dm-blog.com/30587766/why-we-love-bi-fold-door-repair-and-you-should-too