Bi Fold Repairs - How to Properly Maintain and Repair Your Bi Fold Doors Many bifold doors are difficult to open and may even begin to let in a draft. This is often due to the hardware falling out of alignment with time. It's generally fairly simple to get your https://bifold-door-roller-replac47182.digitollblog.com/30478722/20-resources-to-make-you-better-at-bi-fold-door-repair