Safest way to remove black mold near kids' bed??« Back to Previous Page

My kids have been coughing for the past few weeks and I’ve just discovered a patch of black mold behind their bedroom wardrobe, which is on an outside wall. We live in an older building in Bur Dubai and with the recent humidity, it seems to have gotten worse. What’s the safest and most effective way to clean this myself without risking my family's health?
Posted by Carlos Richard
Asked on March 30, 2026 10:55 am
Based on your description, this is a situation that warrants immediate attention. The combination of an older building in Bur Dubai, an external wall (which are prone to thermal bridging and condensation), recent high humidity, and the presence of children with respiratory symptoms strongly suggests a professional assessment is the safest first step. Disturbing the mold yourself to clean it could aerosolize a high concentration of spores, potentially exacerbating your children's coughing.

For a small, contained patch (less than one square meter), if you decide to proceed with caution, strict protocols must be followed. First, isolate the area by sealing the room from the rest of the home. You must use personal protective equipment (PPE): an N95 respirator mask, nitrile gloves, and safety goggles. Never use a dry brush or vacuum, as this propels spores into the air. Lightly mist the area with a diluted detergent solution (e.g., a few drops of dish soap in water) to suppress spores during cleaning. Scrub with a microfiber cloth, ensuring you capture and contain the debris. All used cleaning materials must be sealed in a plastic bag and disposed of properly.

However, what you see on the surface is often just the "fruit" of the mold. The real issue is the hidden moisture source within the wall cavity. In Dubai's climate, this is frequently caused by condensation forming on the cold surface of the external wall behind furniture, or from a minor permeability issue in the building envelope. Simply cleaning the surface will almost certainly result in rapid regrowth unless the root cause is identified and rectified.

Given the health symptoms and the location, I strongly recommend against a DIY approach. Our certified inspectors use moisture meters, thermal imaging cameras, and borescopes to pinpoint the exact moisture source and assess the full extent of the contamination within the wall. This is crucial for a permanent solution. For a professional inspection and a guaranteed remediation plan, please call us at 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on March 31, 2026 5:40 am