M3 Has supplies and to add Grout Prefict would be the best after
polishing and cleaning.
A H2O2 type cleaner. IE Hydrogen peroxide type cleaner.
Kris

Barry Raduta wrote:
> hi partners,
>
> what methods do you employ to clean very dirty grout lines (black now,
> was off white when installed).  i need to do 3 hones a polish and then
> seal to renew the white marble ( about 390 sq ft) the grout lines are
> about 1/8" and the customer does not want to regrout.
>
> thanks.......barry
>
> --
> Thank You,
> Barry V Raduta
> Diamond Stone & Tile Care
> 215-816-7689
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--
Marble Floors And More
Kris Dougherty
3304 N Lindbergh Blvd.
Saint Ann, MO 63074
Cell - 314.503.3062
Fax - 314.298.1227