https://galbraith-coley-2.blog....bright.net/why-you-s
https://www.openlearning.com/u..../batemanedwards-sm8g
Repairing the Bottom of a Bifold Door Bifold doors are great space-savers however, they can be troublesome when they begin to bow or scratch against the floor. The good part is that these issues are often easy to fix with a few simple adjustments. If your bifold door is scratching the floor, it's probably due to a damaged track or a worn roller. The damaged roll