How to remove mold from villa wall in humid climate?« Back to Previous Page
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We've lived in our Jumeirah villa for 2 years and just noticed a bunch of black spots spreading on the wall behind our wardrobe. It’s an interior wall, and the room has felt a bit damp lately even with the AC on. What’s the most effective way to deal with this that actually works in our humid climate?
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The black spots behind your wardrobe are a classic sign of a hidden moisture issue, common in Dubai villas. The first step is to identify and stop the source of the dampness; otherwise, the mold will return. Since it's an interior wall, the likely culprits are a small, hidden plumbing leak from an adjacent bathroom or kitchen, or significant condensation caused by the extreme humidity being drawn into the cooler wall cavity by your AC.
For effective removal, start by moving the wardrobe to fully expose the area. Wear an N95 mask and gloves. Scrub the affected wall with a solution of detergent and water. Avoid bleach, as it only removes the colour and does not kill the roots. After cleaning, the wall must be completely dried. Use a powerful dehumidifier in the closed room for at least 24-48 hours; a simple fan is not sufficient in our climate. However, given the spread and the persistent damp feeling, a professional inspection is strongly recommended. They can use moisture meters and thermal imaging to locate the exact source of the water intrusion behind the wall, which is critical for a permanent fix. For extensive growth, remediation following DHA and DM guidelines ensures it is handled safely, containing spores to prevent spreading them to other parts of the house. The final step should be applying a professional-grade antifungal coating to the cleaned area to inhibit future growth. |
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