How to permanently treat mold from a past leak?« Back to Previous Page

Based on your description of a past leak and the discovery of black, speckled mold behind a wardrobe in Mirdif, this is a clear case of residual moisture from an inadequately dried water intrusion event. The constant high humidity of the Dubai climate, combined with a lack of air circulation behind furniture, creates a perfect breeding ground for mold, even with AC running.

A permanent DIY treatment is high-risk and often fails because it only addresses surface growth, not the moisture reservoir within the building materials. Your first step is to isolate the area to prevent spore dispersion. Do not attempt to dry scrub the mold, as this aerosolizes spores.

For a lasting solution, the affected wall section must be professionally inspected to determine the moisture content within the plasterboard and structure. In the UAE, remediation must adhere to strict guidelines similar to international standards like the IICRC S520, which dictate containment procedures and removal methods to protect indoor air quality. Given the history of a leak, it is highly probable that the gypsum board is compromised and requires removal and replacement. The cavity behind must then be thoroughly dried using industrial-grade dehumidifiers and air scrubbers with HEPA filtration, not just fans.

Surface cleaning with biocides is a temporary measure and will not prevent recurrence if the material remains wet. For a definitive assessment and permanent remediation protocol that guarantees the mold will not return, I strongly recommend a professional inspection.

Call our certified team at 800-MOLDS (800-66537) or email hello@saniservice.com. We can conduct a moisture mapping survey and provide a Dubai-specific remediation plan to solve this problem permanently.