More this week on vinyl floors being discolored by rubber-backed rugs. I really didn’t know how widespread the problem was when I first wrote about it because I don’t have vinyl flooring, but it is ...

When I put an area rug (no backing) on a beige inlayed vinyl floor, the vinyl turned purple. The purple stain went away when I removed the rug. What caused that purple stain and is there a rug that I ...