How to Fix Common Bi Folding Door Repair Problems Bi-folding doors create seamless transitions between outdoor and indoor spaces. In time, they will be worn out and require repair. There are many solutions to fix your bi-folding doors. Here are some of the most common issues and solutions: Misalignment. Misalignment https://bifold-door-replacement45991.humor-blog.com/29952007/20-myths-about-bi-fold-door-repairs-busted