DIY Bifold Door Roller Replacement The bifold roller is the most frequent failure issue in doors that fold internally. The issue is easily fixed with a simple DIY solution. The rollers are made of stainless steel and are resistant to breakage. They are easy to install using the included hardware. https://bifolddoorrepairsnearme25873.acidblog.net/61639546/14-misconceptions-commonly-held-about-bi-fold-door-repairs-near-me