Is persistent dampness a sign of roof leak?« Back to Previous Page

After the rain last month, I noticed a persistent wet spot on the ceiling of our master bedroom. It doesn't seem to dry out even during sunny days, and the area below it feels unusually damp and cold. Could this be a sign of a leak or something more serious? What steps should I take next to address this issue properly?
Posted by Nancy Smith
Asked on January 17, 2026 5:42 am
Yes, persistent dampness can indeed be a sign of roof leak. In the context of UAE and particularly Dubai's climate which experiences periods of rainfall, such moisture issues are quite common. The scenario you've described – a wet spot on your master bedroom ceiling that doesn't seem to dry out even during sunny days – strongly points towards potential water infiltration from above.

To address this issue properly, one should undertake several steps:

1. Visual Inspection: First and foremost, examine the area around the damp spot for any visible signs of damage or leakage in the roof structure. Look out for cracks, missing tiles, or loose flashing materials. It's important to note that some leaks might not be immediately obvious.

2. Thermal Imaging: Given your description about a cold area below the wet spot, thermal imaging can be extremely useful here. This non-invasive technique can help identify moisture behind walls and ceilings, revealing areas where water is accumulating but not necessarily visible.

3. Professional Assessment: Engage with an experienced building inspector or a professional from a reputable firm like Saniservice. They will conduct a thorough examination to pinpoint the exact location of the leak and assess its severity. In UAE regulations (such as those outlined in the Building Control Regulations 2019), it is mandatory for such assessments, especially when dealing with residential properties.

4. Immediate Remediation: If a roof leak is confirmed, immediate action should be taken to prevent further water damage. This may include temporarily covering the area with waterproof materials until a permanent fix can be made. Ignoring this issue could lead to significant structural issues and even mold growth in your home, which is particularly concerning given the humid conditions that Dubai sometimes experiences.

5. Long-term Solution: Once the leak source has been identified, repair work should be carried out promptly. This might involve resealing roof joints, replacing damaged roofing materials, or making necessary structural repairs to prevent future leaks.

6. Mold Prevention: Given the damp environment and the potential for mold growth, it’s advisable to consult with professionals who can recommend methods to control humidity levels and treat any existing mold. Contacting companies like Saniservice at 800-MOLDS (800-66537) or emailing hello@saniservice.com could be beneficial.

Remember, in the UAE, it's crucial to adhere to building standards that prioritize water management and structural integrity. Your proactive approach towards addressing this issue is commendable, but given the complexity of roof systems, professional assistance is highly recommended.
Posted by Sani Admin
Answered on January 19, 2026 4:07 pm