How to find and seal my balcony leak myself?« Back to Previous Page

My balcony in my Marina apartment has started letting in a lot of water whenever we get a strong wind with rain, leaving a big puddle and soaking the tiles. It's happened three times this winter and I'm worried it's going to damage the flooring or the walls. What are the specific steps I should take to properly identify and seal the leak point myself before I have to call maintenance?
Posted by Shweta Menon
Asked on March 17, 2026 6:34 am
Based on the symptoms you've described, this is a classic case of wind-driven rain ingress, very common in high-rises in Marina due to the coastal exposure and prevailing Shamal winds. Here's a systematic approach to identify and potentially address the leak point yourself.

First, safety first. Do not attempt this during or immediately after rain when surfaces are slippery. Wait for a dry day. Your primary suspect is the balcony door's perimeter seal. Over time, the weatherstripping and silicone seals degrade from UV exposure and heat. Inspect the entire perimeter of the door frame, both inside and out, for any cracks, gaps, or brittleness in the silicone. Pay close attention to the threshold and the corners.

Next, check the weep holes. These are small openings at the bottom of the door frame or sliding track designed to let water out. If they're clogged with sand, dust, or paint (a common issue here), water will back up and seep inside instead of draining out. Use a thin wire or compressed air to clear them.

If the door seals appear intact, the leak source might be more complex, such as a failed sealant joint where the balcony slab meets the building's facade, or even a crack in the external render. For these issues, and especially if the leak is persistent, a professional assessment is crucial. DIY fixes on high-rise exteriors are extremely dangerous and often non-compliant with Dubai Municipality regulations regarding building envelope integrity.

Attempting a temporary seal with silicone is an option for minor door frame gaps, but it's a short-term fix. For a proper diagnosis and permanent solution that complies with local standards, it's best to call in experts. We can perform a controlled water testing to exactly pinpoint the entry point.

Call 800-MOLDS or 800-66537 to schedule a detailed inspection with our team. We'll identify the exact failure point and provide a compliant, lasting solution.
Posted by Sani Admin
Answered on March 19, 2026 9:58 am