How to Fix Common Bi Folding Door Repair Problems Bi-folding doors provide an effortless transition between outdoor and indoor spaces. As time passes, they may begin to wear out and require repair. There are plenty of solutions to repair your bifold doors. Here are some common problems and their solutions: https://bifolddoorrepair11402.theblogfairy.com/29905880/11-faux-pas-that-actually-are-okay-to-do-with-your-bi-fold-door-repair