Sun exposure and heat especially during the summer can cause the rubber boot to crack creating the space for water to leak in.
Water leaking from ceiling vent during rain.
A good roofing contractor would have installed a roof vent that prevents water intrusion.
A roof that leaks is a problem in any weather but a roof that suddenly begins to leak during a heavy rainstorm can quickly turn into an emergency.
In the unfortunate chance that you have a roof vent style that can let water in through its sides then this could be a reason why it s leaking during a hard rain.
Other causes of leaking roof vent are including broken seams on the metal base loosen nails and rusty metal collars around the vent pipe.
5 causes of ac vent water leaks.
Vent pipe leaks during heavy rain can occur if you have cracks in your vent pipe boot or flashing.
During the last storm it even started leaking through the ceiling light which is about 4 feet away from the exhaust fan on the ceiling.
When the roof vent is leaking the actual cause must be identified first.
Water leaking from the ceiling is often clear water rather than brown and dirty if a faulty plumbing pipe is the culprit.
Leaking will usually be quite steady if the ceiling leak is plumbing related.
Especially if a water supply pipe is to blame the water dripping from the ceiling may be never ending.
Leaks can occur when the drain pipe becomes clogged with mold mildew dust and sludge.
This is especially true with those mushroom looking roof vents.
Clogged condensate drain line.
8 common causes of water dripping from ac vent while there are many things that can cause water to drip from your ac vent this isn t a normal occurrence and should be looked at sooner rather than later.
How to stop a leaking roof during heavy rains.
The most common sign of your ac leaking water is water stains or yellowing on your ceiling near the air vents not a good look.
This is inevitable over time since it s a dark enclosed space specifically designed to filter out water.
This is why it s so important to do routine hvac maintenance checks.