How to Fix Common Bi Folding Door Repair Problems Bi-folding doors provide seamless transitions between outdoor and indoor spaces. In time, they will be worn out and need repairs. Luckily, there are many ways you can repair your bi folding doors. Here are a few common issues and solutions: Misalignment. https://repairingbifolddoors98939.bloguerosa.com/29754191/what-not-to-do-when-it-comes-to-the-bi-fold-door-repairs-industry