Bifold Door Repair - How to Fix a Sticky Bifold Door If your bifold doors sag instead of smoothly opening and close, the problem can be solved by a few easy steps. Here's how. Adding carpet or a flooring material change often results in bifold closet doors to scrape along https://bifolddoorrepairs34965.thenerdsblog.com/36090048/5-tools-that-everyone-working-in-the-bi-fold-door-repair-industry-should-be-using