Cleanfax, November/December 2019
Stain Removal for Stone Concrete and Other Porous Surfaces With a little knowledge and the proper cleaning solutions you can remove tough stains from these surfaces BY FRED HUESTON M agic marker scrawlings wine stains after a party rust from a fi ling cabinet oil spots from the car staining of stone tile and concrete can be a major problem that stumps both customers and professionals Th e following guide is designed to give you the knowledge and tools necessary to remove the most diffi cult stains DIVERSIFICATION 30 CLEANFAX NOV DEC 2019
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