Bi Fold Repairs - How to Properly Maintain and Repair Your Bi Fold Doors Many bifold doors are difficult to open and may even allow a draft. The hardware may have become out of alignment with time. The process of getting your bi-fold doors back in line is typically simple. https://bifold-doors-repair74911.blogpayz.com/30517215/this-is-the-ultimate-guide-to-bi-fold-door-repair