Look like oil stains or wet spots ?

Are the weep holes open in the shower pan?

Looking for moisture in floor .

Try cleaning the spots.

Hector Castillo

 

From: list-manager@stoneandtilepros.simplelists.com [mailto:list-manager@stoneandtilepros.simplelists.com] On Behalf Of Stephen Webb
Sent: Monday, February 29, 2016 9:14 PM
To: sccpartners@stoneandtilepros.simplelists.com
Subject: Fwd: Mystery spots

 

Greetings all, Owner says these spot just showed up on her brand new unused shower pan, (contractor say they were already there). they are only in 3 small areas not the whole pan. Anyone seen this? natural?.
Thanks
Stephen

 

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