DIY Bifold Door Roller Replacement The bifold door roller is a typical problem in internal doors with light weights. A simple DIY solution is available to fix the problem. The rollers are made of stainless steel and are impervious to breakage. They are simple to install using the included hardware. https://bi-fold-door-repair97211.rimmablog.com/30147549/are-you-getting-the-most-from-your-bi-fold-door-repairs-near-me