Bi Fold Repairs - How to Properly Maintain and Repair Your Bi Fold Doors Many bi-fold doors can become difficult to open, and some might even allow drafts. The hardware may have become out of alignment over time. It's usually fairly easy to get your bifold doors back on track. https://bifolddoorreplacement01902.blog4youth.com/31026843/how-to-save-money-on-bi-fold-door-repair