Is damp wall due to rain harmful?« Back to Previous Page

After the heavy rain last month, I noticed a musty smell coming from the corner of our bedroom. The walls seemed damp, and my kids have been complaining about coughing fits especially in the evening. It's making me really worried about mold affecting their health. Could this be a sign of mold growth, and what should we do to check if that’s the case?
Posted by Isabelle Becker
Asked on February 2, 2026 12:16 am
Damp walls due to rain can indeed be harmful and are often linked to the potential growth of mold. In the context of Dubai/UAE, these damp conditions can lead to a variety of adverse effects on both property and health.

Firstly, it is crucial to understand that excessive moisture in walls can create an ideal environment for mold spores to flourish. The UAE has specific regulations concerning indoor air quality and mold remediation, which mandate that any signs of mold be addressed promptly. According to the Dubai Municipality Building Control Department (DMBCD), properties must maintain a relative humidity level below 60% to prevent mold growth.

The symptoms you're noticing in your home—such as a musty smell, damp walls, and coughing fits especially at night—are indeed red flags for potential mold issues. These symptoms are common among people sensitive to mold spores or those with respiratory conditions. Children, the elderly, and individuals with compromised immune systems are particularly vulnerable.

To properly assess the situation, I strongly recommend scheduling a professional inspection. Saniservice, based in Dubai, offers comprehensive mold testing services that can identify the presence of mold and its extent within your home. Their team is equipped to conduct thorough visual inspections and utilize advanced technology like infrared cameras to detect hidden moisture and areas prone to mold growth.

If you decide to proceed with an inspection or if you are dealing with a confirmed case of mold, it’s essential to understand that immediate action is necessary. According to UAE health regulations, mold must be addressed swiftly to prevent respiratory issues, allergic reactions, and other health complications. Saniservice recommends the use of personal protective equipment (PPE) such as respirators, gloves, and eye protection when handling contaminated materials.

For DIY mitigation, you can start by ensuring proper ventilation in affected areas and using dehumidifiers to reduce moisture levels. However, for severe cases or extensive mold growth, professional remediation is advised. Saniservice offers full-scale remediation services that include containment of the affected area, removal of contaminated materials, application of biocides, and final cleaning.

Remember, mold can be hazardous if not addressed properly, so it’s important to act quickly and consult with professionals who are familiar with UAE-specific regulations and practices.

Call 800-MOLDS or email hello@saniservice.com for a quote and more information on how they can assist you.
Posted by Sani Admin
Answered on February 5, 2026 12:05 am