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Hi, I have mould (black spores) forming around the windows and on the

Posted by Adam Jumani, on Fri 05 Oct 2012 12:00am

Hi, I have mould (black spores) forming around the windows and on the ceiling and walls of a room upstairs. Any idea what could be the cause of this? Thanks.

Chris Plastow

Fri 05 Oct 2012 12:00am

Google relative humidity . If the RH is above 65% in your property , you will get black spot mould. Ventilation is the only cure.

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