Tuesday''s Ask the Experts question from a cleaning professional on the International Custodial Advisors Network (ICAN) "Ask the Experts" page: I have a yellow rubber cafeteria floor that has been stained with a brown substance. I need to get the stain out of the tile and have tried a chemical called heavy duty cleaner.
It did help some, but stain is still there. I would like the stain gone without hurting the color of floor. Any ideas?
I can offer two suggestions.
1. Find out what the staining substance was. It probably has penetrated the tile and there may be ways of applying a poultice that will draw it out, if you can find out ... — Lynn E. Krafft
, ICAN/ATEX editor