Bifold Door Repair - How to Fix a Sticky Bifold Door The problem can be fixed by following a couple of simple steps. Here's how. Adding carpet or changing the flooring material often can cause bifold closet doors scratch the floor. This can be fixed by raising the door by https://bi-fold-door-repair89434.blogminds.com/bi-fold-door-repair-tips-from-the-top-in-the-industry-28293937