How can I prevent mold growth after persistent dampness?« Back to Previous Page

After the rain last month, I noticed a persistent dampness in our living room, especially around the corner by the window. The walls seem to be retaining moisture despite using a dehumidifier. How can I ensure this doesn’t lead to mold growth and make sure it’s fully dried out?
Posted by Zainab Al-Thani
Asked on January 15, 2026 3:43 pm
0
To prevent mold growth after experiencing persistent dampness in your living room, especially considering the climate and conditions in Dubai/UAE, it's crucial to address the issue quickly. Mold thrives in humid environments and can start growing within 24-48 hours of excess moisture exposure.

Firstly, ensure that you have a reliable dehumidifier or air conditioning system running to help reduce indoor humidity levels. The UAE generally has high humidity, so maintaining an optimal relative humidity (RH) between 30% - 50% is ideal to prevent mold growth. In Dubai, summer RH can often exceed 70%, making it even more important to keep a close eye on your dehumidification needs.

Next, you should inspect the damp area thoroughly. Look for any signs of water damage or moisture accumulation. If you notice peeling paint, crumbling plaster, or discolored walls, these could be indications that mold is starting to grow. It's wise to call in a professional inspection team if the situation seems serious as they can provide accurate assessments and necessary remediation.

To fully dry out the area, consider using fans or dehumidifiers strategically placed around the damp corner by your window. Ensure good air circulation to help speed up drying. However, avoid direct heat sources like heaters, as this might promote evaporation but not always provide a sufficient level of dryness needed to prevent mold growth.

Cleaning is also key. Use a mixture of water and detergent or a bleach solution (1 part bleach to 9 parts water) to clean affected areas. Scrub the walls gently with a brush or sponge, then allow them to air dry completely before applying any sealants or paints that can provide additional protection against future moisture.

It's important to keep an eye on your environment for signs of mold resurgence. Regular checks and maintaining indoor air quality are crucial, especially during rainy seasons. If you notice any new growth or if the area feels damp even after thorough drying, it might be time to call in a professional service like Saniservice at 800-MOLDS (800-66537) for further assistance.

Lastly, always ensure that your home is well-sealed against exterior moisture. Check for any gaps or leaks around windows, doors, and other openings where water might enter from outside. Regular maintenance of these areas can help prevent future issues with dampness and mold growth.
Posted by Sani Admin
Answered on January 19, 2026 6:13 am