How to Fix Common Bi Folding Door Repair Problems Bi-folding doors allow for seamless transitions between outdoor and indoor spaces. In time, they will begin to wear out and require repairs. There are a variety of solutions to fix your bi-folding doors. Here are some common issues and solutions: 1. https://bifold-door-replacement12882.timeblog.net/66538835/the-no-1-question-anyone-working-in-bi-fold-door-repairs-should-be-able-to-answer