Can I clean this damp black mold myself or call a pro?« Back to Previous Page

Based on your description, this is a serious situation that requires a professional assessment. The damp plaster and black discoloration are classic signs of a moisture intrusion issue, and attempting a DIY clean with bleach is strongly discouraged. Bleach is ineffective on porous materials like drywall and plaster, as it only bleaches the surface mold while leaving the root system intact. More critically, it does not address the underlying moisture problem, guaranteeing the mold will return.

In Dubai's climate, this is almost certainly due to a combination of high ambient humidity and a potential breach in the building envelope. The constant operation of AC units can create significant temperature differentials, leading to condensation inside walls, especially behind large furniture like wardrobes that restrict airflow. The dampness you feel confirms an active moisture source.

Disturbing this mold by cleaning it yourself risks aerosolizing a high concentration of spores, which can significantly worsen your indoor air quality and exacerbate respiratory issues like the coughing your children are experiencing.

The recommended course of action is to cease use of the room and contact a certified professional immediately. We must first conduct a comprehensive inspection to identify the exact moisture source—whether it's condensation, a leaking pipe, or capillary rising damp—and assess the full extent of the contamination within the wall cavity. Our remediation process then involves source elimination, containment of the affected area with negative air pressure, safe removal of compromised materials, and application of EPA-approved antimicrobial agents.

For a definitive diagnosis and a permanent solution, please call our experts at 800-MOLDS (800-66537) or email hello@saniservice.com. We are equipped to handle this in full compliance with Dubai Municipality guidelines.