Posted by Dave Morrison on December 21, 19103 at 15:49:55:
In Reply to: yellowing of floor posted by mary whitman on December 03, 1997 at 10:16:43:
I have a regular, "rag rug" placed in front of the kitchen sink and it has yellowed underneath. A bathmat in the master bath has no yellowing under it, but the mat in front of the toilet has yellowed. This doesn't fall into a moisture-caused explanation. Is there another?