Bi Fold Repairs - How to Properly Maintain and Repair Your Bi Fold Doors Many bifold doors are difficult to open and could even allow drafts. This is often due to the hardware slipping out of alignment with time. Restoring your bi-fold doors in line is usually pretty easy. It's https://bi-folding-door-repair-ne44330.jts-blog.com/29729619/one-bi-fold-door-repair-success-story-you-ll-never-remember