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After the heavy rains last month, I noticed a strange dampness in the basement of my building. Upon closer inspection, there's a noticeable mold growth on one of the walls near the corner where it meets the floor. What steps should I take to address this issue and prevent further damage?
Posted by Krzysztof Robert
Asked on December 8, 2025 11:12 am
Hey there! It's crucial to handle basement mold promptly, especially considering the recent heavy rains and potential water intrusion issues common around here. In Dubai/UAE, it’s important to follow local building codes and regulations to ensure safety and compliance.

Firstly, it is essential to conduct a thorough assessment of the dampness and mold growth. While you've noticed some mold on one wall, it's recommended that you seek professional assistance for an inspection. The UAE Building Code (UAE-BC) mandates regular inspections in areas prone to water damage, which can include basements. A professional with experience in building sciences and environmental remediation will be able to determine the extent of the problem, identify the source of moisture, and recommend appropriate solutions.

Once you've confirmed the presence of mold through a professional inspection, here are some steps you should take:

1. Containment: Before taking any action, isolate the affected area by setting up barriers or using plastic sheeting to prevent the spread of spores. This step is crucial because mold can travel and cause further contamination.

2. Assess Moisture Source: The primary challenge with basement mold in Dubai is often water intrusion due to heavy rainfall or poor drainage systems. Inspect your building’s foundation, walls, and floor for signs of leaks or moisture accumulation. Check gutters, downspouts, and the surrounding landscape to ensure proper drainage.

3. Drying Out: Use dehumidifiers and air movers to reduce humidity levels and dry out the affected area. This step is critical in preventing further mold growth. Ensure that you follow local guidelines on permissible levels of indoor moisture.

4. Cleaning: For light mold infestations, you can clean affected areas with a solution of water and detergent or a commercial mold cleaner. Wear protective gear such as gloves, mask, and goggles during this process to prevent inhalation or skin contact with the spores.

5. Disinfection: After cleaning, disinfect the area using a 10% bleach solution (1 part household bleach to 9 parts water). This helps kill remaining mold spores and reduce the risk of future growth.

6. Sealing: Once everything is clean and dry, consider applying a sealant or coating to prevent moisture from penetrating walls in the future. Use products that are approved for use in damp environments according to local building standards.

7. Maintenance: Regularly check the area for signs of re-moisture or new mold growth. Keep an eye on any changes in temperature and humidity, especially during seasons with higher rainfall.

8. Professional Remediation: For severe cases or if you're unsure about handling it yourself, don't hesitate to call a professional. Companies like Saniservice are equipped to handle large-scale remediation projects safely and effectively.

9. Call Action: If you find yourself overwhelmed or need immediate assistance, do not hesitate to contact 800-MOLDS (800-66537) or email hello@saniservice.com for professional guidance and support.

By following these steps, you can address the mold issue effectively while ensuring your building's integrity and compliance with local regulations. Remember, safety should always be a top priority when dealing with any environmental issues in your property.
Posted by Sani Admin
Answered on December 10, 2025 11:07 pm