https://click4r.com/posts/g/18....110016/what-is-the-r
https://yamcode.com/10-things-....that-everyone-is-mis
Repairing the Bottom of a Bifold Door They are a great way to save space, but they can be a hassle when they begin to sag and scrape the floor. These issues can be easily fixed by making a few small adjustments. If your bifold door is rubbing against the floor, it's likely due to a broken track or a worn roller. The damaged rollers should be replaced. Bottom pivot In time the pivot pin at the b