Best long-term solution to prevent black mold recurrence?« Back to Previous Page
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My kids have been coughing and I suspect it's from the black mold I just found behind the wardrobe in our master bedroom. We've lived here for 2 years and just noticed it, probably because that wall faces the sea and the humidity has been insane lately. What's the best long-term solution to stop this from coming back after I clean it? Should I invest in a specific type of dehumidifier or is there a better way to treat the wall itself?
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The black mold behind your wardrobe is likely due to condensation from the temperature difference between your cool, air-conditioned room and the warm, humid sea-facing wall—a very common issue here. Simply cleaning the visible growth is a temporary fix; the long-term solution requires addressing the moisture source.
First, the wall itself must be professionally treated. After the mold is properly remediated, the surface should be coated with an anti-microbial, moisture-resistant paint or sealant designed for high-humidity environments. This creates a physical barrier. For a sea-facing wall, improving insulation might be necessary to reduce the constant condensation, though this can be a more involved construction project. A dehumidifier is an excellent supporting tool, but your goal should be to maintain relative humidity below 60%. In a bedroom, a compressor-based dehumidifier is most effective for Dubai's climate. Place it in the room and run it, especially during the more humid summer months. However, ensure your AC unit is also functioning correctly, as it is your primary dehumidifier; a serviced AC should be removing significant moisture from the air. For a case with health symptoms and hidden growth, a professional inspection is strongly advised to assess the extent behind the wardrobe and inside the wall cavity. They can identify if there's a more serious leak and confirm the mold type. The Dubai Municipality has guidelines for indoor air quality, and proper remediation should align with these standards to ensure it's done thoroughly and safely for your family. |
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