How to safely remove mold and check for hidden moisture?« Back to Previous Page

My kids have been coughing and I suspect it's from the mold I just found behind the wardrobe in our master bedroom. We've lived here for 2 years and just noticed it when I was rearranging furniture, and the wall feels damp and has these black splotchy patches. It's definitely worse on the wall that faces the outside. What's the most effective way to get rid of this safely and who should I call to check for hidden moisture in the walls?
Posted by Susan Brown
Asked on May 1, 2026 8:25 am
First, address the moisture source. That wall likely has a thermal bridge or infiltration point common in Dubai's construction, where outdoor heat meets indoor AC cooling and creates condensation inside the wall cavity. The mold behind the wardrobe is just the visible part.

For safe removal, isolate the area from the rest of your home. Wear an N95 mask and gloves. Gently mist the moldy area with a diluted white vinegar solution (1 part vinegar to 1 part water) to suppress spores during cleaning, then wipe with a damp cloth. Avoid bleach; it doesn't prevent regrowth and can damage porous materials. Discard any cloths or materials used immediately in a sealed bag. Improve air circulation in the room with fans and run a dehumidifier if possible.

Do not attempt this yourself if the affected area is larger than one square meter, if the wall material is soft or crumbling, or if anyone in the household has asthma or a compromised immune system.

For hidden moisture detection and a complete assessment, you need a professional inspection. They use tools like thermal imaging cameras to identify cold spots indicating dampness within walls and moisture meters to quantify the problem. They can pinpoint the exact breach, often at the wall-to-slab junction or around conduit pipes.

In Dubai, remediation companies should follow standards like the IICRC S520 for mold remediation. Look for a provider that conducts a preliminary assessment and can provide a clear protocol that includes containment, air scrubbing, and post-remediation verification. The most credible ones will have their own microbiology lab or partner with one to provide culture-based testing that identifies the species present, which informs the cleaning protocol and confirms the cleanup was effective. This lab verification is critical for ensuring the environment is safe again for your children.
Posted by Sani Admin
Answered on May 2, 2026 10:54 pm