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Posted by EXT on April 29, 2007, 5:13 pm
For haze try a WHITE 3m scrubbing pad with water. It will remove all but
lumps without scratching the tile. I would be concerned that acid would
etch the grout between the tiles making it weak and porous.
> We just installed new tiles in the bathroom. Unfortunately, while
> applying the grout some made it on the surface of the porcelain
> tiles. The grout on the tiles was left overnight which is resulting
> in haziness and now needs to be removed. Tried a few things but the
> grout on the tiles is very stubborn and is not coming off. Any
> suggestions?
> Tried Aqua Mix and am now trying Sulphamic acid. Anything else I
> could try and are there any tricks when using these that would make it
> easier to remove the grout without damaging the tiles? thanks.
>
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> applying the grout some made it on the surface of the porcelain
> tiles. The grout on the tiles was left overnight which is resulting
> in haziness and now needs to be removed. Tried a few things but the
> grout on the tiles is very stubborn and is not coming off. Any
> suggestions?
> Tried Aqua Mix and am now trying Sulphamic acid. Anything else I
> could try and are there any tricks when using these that would make it
> easier to remove the grout without damaging the tiles? thanks.
>