How to treat black mold and dampness safely?« Back to Previous Page
|
My kids have been coughing and I suspect it might be related to the black spots I just found behind the wardrobe in our master bedroom. We've lived here for 2 years and just noticed it when we moved the furniture to rearrange the room. The wall feels slightly damp to the touch, even though it's an interior wall. What's the best way to treat this safely and what can I do to stop the dampness from coming back?
|
|
Black mold requires careful handling due to potential health risks, especially with children experiencing respiratory symptoms. The damp interior wall suggests a hidden moisture source, likely condensation from AC ductwork running inside the wall or a slow leak from adjacent plumbing.
For safe treatment, first isolate the area from children and pets. Wear an N95 mask, gloves, and goggles. Lightly mist the mold with water to suppress spores, then scrub with a detergent solution. Avoid bleach; it doesn't prevent regrowth and can damage porous surfaces like drywall. Bag all cleaning materials and moldy debris securely. Porous materials like damaged drywall or insulation often require professional removal. To stop it returning, you must find and eliminate the moisture source. In Dubai's climate, condensation on cold AC supply ducts inside walls is a common culprit. This requires improving insulation around the ducts. A persistent damp spot on an interior wall can also indicate a pipe leak. A thermal imaging camera during a professional inspection can pinpoint the exact condensation point or leak without destructive searching. Given the symptoms and the wall's dampness, a professional inspection is advised. They can identify the species to assess risk and use moisture meters to find the exact water source. Dubai's high humidity means that simply cleaning the visible mold without solving the underlying dampness problem will lead to rapid regrowth. |
Please log in to post questions/answers: