How to Fix Common Bi Folding Door Repair Problems Bi-folding doors provide a seamless transition between indoor and outdoor spaces. As time passes, they may be worn out and need repairs. There are several ways to fix your bifolding doors. Here are a few common issues and their fixes: Misalignment. https://bifold-door-seal-replacem87993.newsbloger.com/31052139/three-greatest-moments-in-bi-fold-door-repairs-history