Black mold behind curtain causing cough: clean or call pro?« Back to Previous Page

My kids have been coughing non-stop since the rains last month, and I just found a patch of black mold behind their bedroom curtain. We live in an older building in Al Barsha and the wall feels damp to the touch. Is this something I can clean with bleach myself or do I need to call a professional company to get it tested?
Posted by Pierre Bianchi
Asked on March 24, 2026 5:35 am
Based on the symptoms you describe and the visible mold growth, I strongly advise against attempting to clean this yourself with bleach. The persistent coughing in your children is a significant health indicator that should not be ignored. The black mold you found, likely Stachybotrys chartarum or another toxigenic species, releases mycotoxins and spores that are known respiratory irritants, especially for children.

The dampness in your Al Barsha building is a critical concern. Older buildings here often have insulation issues. Combined with Dubai's high humidity and the constant use of air conditioning, this creates severe condensation problems, particularly on exterior walls behind curtains and furniture where airflow is restricted. This is a perfect breeding ground for mold. Bleach is ineffective on porous surfaces like drywall and plaster; it only bleaches the surface appearance while the root colony remains within the damp wall, guaranteeing regrowth.

For a situation involving health symptoms and structural dampness, a professional inspection is absolutely necessary. UAE regulations, particularly Dubai Municipality's public health and safety codes, emphasize the importance of proper remediation to prevent cross-contamination and protect occupant health. Our certified inspectors use moisture meters and thermal imaging cameras to identify the exact moisture source and extent of the infestation, which is often far greater than what is visible. Air and surface sampling are then conducted to identify the specific mold species, which dictates the correct remediation protocol.

This is not a DIY task. Improper handling can aerosolize the spores, spreading the contamination throughout your home and exacerbating the health issues. For a proper assessment and safe remediation, please call our experts at 800-MOLDS (800-66537) or email hello@saniservice.com. Saniservice is equipped to not only remove the mold safely but also to identify and rectify the underlying moisture issue to prevent it from returning.
Posted by Sani Admin
Answered on March 25, 2026 4:41 pm