Urgent to treat black mold found under carpet?« Back to Previous Page

My kids have been coughing and I suspect it might be our AC unit. I just pulled back the corner of the carpet in our Sharjah apartment and found a patch of black mold about the size of a dinner plate, and it’s been humid for weeks. How urgently do I need to get this professionally treated, or can I handle it myself with bleach this weekend?
Posted by Raj Sen
Asked on May 28, 2026 1:42 am
Black mold under carpet in Sharjah's humidity requires immediate professional assessment, not DIY bleach. The dinner plate size indicates a significant moisture issue, likely from AC condensation leaks or rising damp. Your children's coughing could be related, as mold spores become airborne when disturbed.

Bleach is ineffective on porous surfaces like carpet backing and concrete slab, often bleaching the surface while the root colony remains. It also fails to address the moisture source. In the UAE's climate, hidden mold behind walls or under flooring is common with visible patches.

DHA and municipal regulations hold landlords responsible for providing habitable premises, which includes addressing mold from structural issues. Document the mold with photos and formally request remediation from your building management. For health concerns, professional inspection with moisture mapping and air sampling identifies the full extent and species. Labs like ours can culture samples to confirm if it's the more concerning Stachybotrys (true "black mold") or other common allergenic species like Aspergillus.

Until treated, avoid disturbing the area and consider using a dehumidifier to keep indoor humidity below 55%. Remediation involves removing the contaminated carpet, treating the subfloor, and fixing the water intrusion—specialized work to prevent spores from spreading throughout your AC system.
Posted by Sani Admin
Answered on May 29, 2026 3:14 am