Bifold Door Repair - How to Fix a Sticky Bifold Door If your bifold doors stick instead of opening smoothly and close, the issue can be solved with some easy steps. Here's how. Bifold closet doors may scrape the floor when carpet is installed or the flooring material is changed. https://bi-folding-door-repair-ne94217.dbblog.net/3936991/is-bi-fold-door-repair-as-important-as-everyone-says