How to Repair Bifold Door Bottom Pivots Misalignment is likely to be the reason for your bifold doors sagging and scraping on the floor. Simple adjustments can bring them back in line. The bottom pivot is attached to the floor or base of a bracket for a secure, sturdy mounting. https://bifolddoorrepair47976.blogs-service.com/61669672/20-things-you-must-be-educated-about-bi-fold-door-repair