How to treat and prevent black mold for child's cough?« Back to Previous Page

My kids have been coughing for the past couple of months and I suspect it's the black mold I just found behind the wardrobe in our master bedroom. We live in an older building in Jumeirah and the wall feels slightly damp to the touch, even though it’s not an exterior wall. What’s the best way to treat this properly and prevent it from coming back so I can stop worrying about their health?
Posted by Ravi Das
Asked on April 9, 2026 4:25 am
Based on your description of a damp interior wall, visible black mold, and children with a persistent cough, this is a situation that requires immediate professional attention. The symptoms you describe are consistent with exposure to mold spores, which can exacerbate respiratory issues, especially in children.

The dampness behind the wardrobe is a critical clue. In Dubai's climate, this is often caused by a combination of high relative humidity and a phenomenon known as "cold bridging." Your year-round air conditioning cools the wall's surface. When humid air from the room penetrates behind the furniture and contacts this cold surface, it condenses, creating the perfect, hidden environment for Stachybotrys chartarum (black mold) to thrive.

Treating this yourself is not advisable. Disturbing the mold without proper containment will aerosolize a high concentration of spores throughout your home, potentially worsening your children's health. The proper remediation protocol involves:
1. Professional Inspection & Testing: To identify the exact mold species and the full extent of the contamination, including inside the wall cavity.
2. Engineering Controls: Setting up negative air pressure containment with HEPA filtration to prevent cross-contamination during the remediation process.
3. Removal & Remediation: Safe removal of contaminated porous materials (e.g., drywall, insulation) and specialized HEPA vacuuming and antimicrobial treatment of affected areas.
4. Moisture Source Correction: This is the most crucial step. A professional will use a moisture meter to diagnose the exact cause—whether it's a hidden plumbing leak, condensation, or rising damp—and prescribe a solution, such as improving ventilation or installing a dehumidifier.

To prevent recurrence, ensure constant low-level ventilation, maintain AC units regularly to manage humidity, and avoid placing large furniture directly against walls. For a definitive solution to safeguard your family's health, a certified inspection and remediation is essential.

I strongly recommend you contact our specialists at Saniservice for a comprehensive assessment. Call us at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an inspection. We are equipped to diagnose the root cause and execute a permanent remediation solution in full compliance with Dubai Municipality guidelines.
Posted by Sani Admin
Answered on April 10, 2026 7:12 pm