The grout was Laticrete spectra-lock epoxy grout bright white.  I did not do the installation but I know that’s what they used

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> On Mar 8, 2018, at 9:29 AM, hector castillo <hectorcastillo@comcast.net> wrote:
>
> Please show a photo of  the grout that was used.
> Hector Castillo
>
> -----Original Message-----
> From: sccpartners@stoneandtilepros.simplelists.com
> [mailto:sccpartners@stoneandtilepros.simplelists.com] On Behalf Of
> csantospago@gmail.com
> Sent: Thursday, March 8, 2018 5:59 AM
> To: Sccpartners Email Support <sccpartners@stoneandtilepros.simplelists.com>
> Subject: Dolomite tile shower with epoxy grout
>
> Partners,
>
> Got called to this job about a month ago to resolve the staining issue in
> this steam shower. I tried using a poultice with TSP and another section I
> used 40 volume peroxide cream.
> Both products worked but the peroxide cream was much quicker and easier to
> use. Also the poultice left the area stained for more than a week while the
> cream dried up within a day.
> Over a few weeks we did about 3 to 4 Applications removing all the staining
> and then we sealed everything with an impregnating sealer from M3.
> I just got a text from the homeowner and the staining has reappeared. I know
> that dolomite is a very sensitive material and probably should not be used
> in a shower setting. Not sure if the epoxy grout is the problem.
> Any thoughts from anybody?
> Thank you,
> Chris Santospago
> Restoration by design stone
>
>
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