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Old 6/6/18, 9:19 AM
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asinger asinger is offline
Certified Professional Inspector (CPI) ®
Join Date: Feb 2013
Location: Armonk, NY
Posts: 497
Default Re: Mystery Black Substance: Not Mold, need help !

Only time Ive seen anything that bad was a bad heating system running on oil sooted the whole house out.

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