Hello Guys, we recently had 25m3 of Beige Polished Porcelain tile laid, and the grout (charcoal great bal) has left what looks like smoke stains on many of the tiles.
I have tried various preperations, including:
- Extra Strong Tile Cleaner (Topps)
- Aquamix Nanoscrub and Aquamix heavy Duty Tile Cleaner
-White Vinegar
But the stains are still there- I have read elsewhere that it is due to the surface polishing treatment opening up microscopic pores on the the surface.
is there anything I can do???[/list]
I have tried various preperations, including:
- Extra Strong Tile Cleaner (Topps)
- Aquamix Nanoscrub and Aquamix heavy Duty Tile Cleaner
-White Vinegar
But the stains are still there- I have read elsewhere that it is due to the surface polishing treatment opening up microscopic pores on the the surface.
is there anything I can do???[/list]