How to Repair Bifold Door Bottom Pivots A misalignment could be the cause of your bifold doors becoming sagging and scraping on the floor. A few minor adjustments can get them back on track. This pivot's bottom mounts to the floor or base of a bracket for solid, secure mounting. https://replace-bifold-doors22281.vblogetin.com/36296951/the-best-way-to-explain-bi-fold-door-repair-to-your-boss