DIY Bifold Door Roller Replacement The bifold door roller is a frequent problem in internal light-weight folding doors. The problem is easily fixable by using a simple DIY solution. The rollers are made of stainless steel and are impervious to breakage. They are simple to install with the included hardware. https://bifolddoorrepairsnearme61058.blogmazing.com/30105700/what-freud-can-teach-us-about-bi-fold-door-repairs-near-me