Repairing the Bottom of a Bifold Door

They're a great way to save space, but can be a pain when they begin to sag and scratch the floor. These issues are easily fixable with a few simple changes.

<img width="453" src="https://www.repairmywindowsanddoors.co.uk/wp-content/uploads/2014/12/doorpanels-300x200.jpg">

If your bifold doors are scratching on the floor, this is