A few questions first.
Is the chimney functional? Is the flu venting anything in the home (i.e. furnace)? Does the chimney go through the roof, or next to the roof on the eave or rake?
I ... read more
I would say the best course of action would be to contact a certified mold remediation company and set up an inspection to determine if mold is present, because you never know what kind of ... read more