How to Fix Common Bi Folding Door Repair Problems Bi-folding doors allow for an effortless transition between indoor and outdoor spaces. In time, they will start to wear out and need repairs. There are several solutions to fix your bi-folding doors. Here are a few common issues and solutions: Misalignment. https://bi-folddoorrepairsnearme00189.bloggactivo.com/29938689/it-s-the-evolution-of-bi-fold-door-repair