Test for oxidation,
Is the installation on grade 

Sent from my iPhone

On Jun 12, 2018, at 6:52 AM, Fred Hueston <fhueston@gmail.com> wrote:

Could be they used a mastic to set the tiles and its bleeding through. Also check for iron

On Tue, Jun 12, 2018 at 1:49 AM, Stephen Webb <stephen@newlifemarblerestoration.com> wrote:

Just in that area? Ask them if they apply spray on sunscreen there. Ive seen it do that


On 6/11/2018 6:15 PM, Tony Deluna wrote:
Hey Pro’s, A customer sent me this picture. Does anybody know what might cause these orange patch is in the middle of the tiles?

Thank you in advance for your response


 
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Tony DeLuna
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www.PatriotStoneRestoration.com

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