How to Repair Bifold Door Bottom Pivots A misalignment could be the reason for your bifold doors sagging and scraping on the floor. A few simple adjustments will bring them back in line. The bottom pivot is attached to the bracket base or floor for a sturdy, secure mounting. This https://bi-folding-door-repair-ne44330.jts-blog.com/29765941/9-signs-you-re-an-expert-bi-fold-door-repair-expert