How to quickly remove black mold from closet wall?« Back to Previous Page

The black spots you're describing are almost certainly mold, a common issue in Dubai, particularly in JLT apartments with high humidity and temperature fluctuations. The exterior-facing wall is likely experiencing thermal bridging, where the cold from the AC inside meets the hot, humid air outside, leading to condensation and the perfect environment for mold growth on porous surfaces like drywall.

For a temporary, small-scale DIY approach, ensure you are wearing an N95 mask, gloves, and safety glasses. Isolate the area by closing the closet door and sealing the bottom with a towel. Do not attempt to dry scrub the mold, as this will aerosolize the spores. Instead, prepare a solution of 80% water and 20% white vinegar in a spray bottle. Lightly mist the affected area to dampen the spores and prevent them from becoming airborne, then wipe it clean with disposable cloths, which should be sealed in a plastic bag and discarded immediately. Follow this with a light wipe of a diluted bleach solution (1 part bleach to 9 parts water) to disinfect the surface. However, this only addresses the surface contamination you can see.

It is critical to understand that this is a temporary fix. The mold's root cause is excess moisture, likely from condensation within the wall cavity. The visible growth is often just the "bloom," with the main hyphal network penetrating deep into the gypsum board. In the UAE, professional remediation is strongly advised as improper handling can lead to significant cross-contamination and health risks. Our certified inspectors use thermal imaging cameras to identify the exact moisture source and moisture meters to determine the extent of saturation within the wall. Permanent remediation often requires controlled demolition of the affected drywall, application of antimicrobial agents to the cavity, and installation of new board with mold-inhibiting primers.

For a proper assessment and a lasting solution that addresses the hidden cause, I recommend you contact our team at Saniservice. Call 800-MOLDS (800-66537) or email hello@saniservice.com for a comprehensive inspection and a remediation plan compliant with Dubai Municipality standards.