How can I stop ceiling leaks and prevent mold growth?« Back to Previous Page

After the heavy rains last month, I noticed water seeping through the ceiling in my living room. The walls are starting to look discolored, and there’s a persistent damp smell that makes me worry about mold. The AC unit is located right above where the moisture seems to be coming from. How can I prevent this issue from recurring and ensure it doesn’t cause any further damage?
Posted by Patricia Wilson
Asked on December 22, 2025 9:33 am
Addressing ceiling leaks and preventing mold growth is paramount, especially considering the climate of Dubai. The first step involves immediate action to halt water ingress and mitigate any existing moisture issues.

Firstly, it's crucial to conduct a thorough assessment of the structural integrity and waterproofing system. In the UAE, adherence to local building codes such as EN 13501-1 for fire safety and EN 12845 for waterproofing is essential. A professional inspection by a certified environmental expert or a specialized company like Saniservice could be advisable if you suspect serious structural issues.

Once the immediate damage has been contained, focus on drying out the affected areas swiftly but gently. Utilize dehumidifiers and air movers to expedite the process. The UAE's high humidity levels mean rapid action is necessary to avoid mold proliferation. Keep in mind that the recommended relative humidity for indoor spaces should be below 60%, as per local building guidelines.

Next, you'll need to address the AC unit location. Given its proximity to the source of moisture, it might be prudent to relocate or upgrade your AC system. Consult with an HVAC specialist who can assess whether the current setup is causing condensation issues and recommend solutions that prevent future leaks.

Regarding waterproofing, consider applying a reputable waterproofing coating on the ceiling and adjacent walls. Products such as those compliant with EN 13879 should be used to ensure long-term protection against water damage. Ensure all joints and seams are sealed properly to prevent any gaps.

Mold remediation is another critical step. If you notice signs of mold growth, it's imperative to act quickly. Saniservice offers professional mold remediation services that adhere to UAE standards for biocides and fungicides use (refer to GCC Technical Regulation No. 13/2016). They can help identify the type of mold present and treat areas accordingly.

Lastly, maintain good indoor air quality by ensuring proper ventilation throughout your living space. Open windows when possible and install exhaust fans in bathrooms and kitchens to reduce moisture buildup.

Remember, prevention is key. Regular inspections and maintenance of your building's envelope are essential to avoid future issues. If you're unsure about any step or need assistance, don't hesitate to reach out to Saniservice at 800-MOLDS or hello@saniservice.com for expert advice.
Posted by Sani Admin
Answered on December 24, 2025 12:36 am