DIY Bifold Door Roller Replacement The bifold roller is the most frequent failure issue in doors that fold internally. The problem is easily fixable with a simple DIY solution. The rollers are made from stainless steel and are impervious to breakage. They are simple to install using the included hardware. https://bifold-door-repair82661.vidublog.com/29788426/buzzwords-de-buzzed-10-alternative-ways-to-deliver-bi-fold-door-repairs-near-me