How to Fix Common Bi Folding Door Repair Problems Bi-folding doors create seamless transitions between outdoor and indoor spaces. In time, they will start to wear out and need repairs. There are a variety of ways to repair your bi folding doors. Here are some common problems and solutions: Misalignment. https://bifold-door-glass-replace71577.answerblogs.com/30683150/what-not-to-do-within-the-bi-fold-door-repairs-industry