Bi Fold Repairs - How to Properly Maintain and Repair Your Bi Fold Doors Many bi fold doors become difficult to open and may even allow drafts. This is often due to the hardware falling out of alignment with time. Restoring your bi-fold doors in line is usually pretty easy. https://bi-folddoorrepairsnearme00189.bloggactivo.com/30170327/20-fun-details-about-bi-folding-door-repair-near-me