Bifold Door Repair - How to Fix a Sticky Bifold Door If your bifold doors sag instead of smoothly opening and close, the issue can be solved by a few easy steps. Here's how. Adding carpet or altering the flooring material often causes bifold closet doors to scrape along the https://bifold-door-seal-replacem63579.bloggadores.com/30144803/a-guide-to-bi-fold-door-repair-from-start-to-finish