ᐅ Efflorescence appearing in sections on the wastewater pipe in the basement

Created on: 12 Dec 2021 17:56
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booky1111
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booky1111
12 Dec 2021 17:56
Hello,

what could be the cause of these bloomings on a section of a wastewater pipe? It is a multi-family house that is only 14 years old.

In another spot, this has happened as well; there a hole simply developed, but no one can explain the cause.

Thank you and best regards,

booky1111

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