How to Fix Common Bi Folding Door Repair Problems Bi-folding doors create a seamless transition between outdoor and indoor spaces. Over time, they can be worn out and require repair. There are plenty of solutions to fix your bi folding doors. Here are some common issues and solutions: 1. Misalignment. https://repairingbifolddoors78741.madmouseblog.com/11165337/25-unexpected-facts-about-bi-fold-door-repairs