Roof Leaking From Vent

If your roof vent leaks with gentle rains as well you may have a problem with the shingles around the vent or exposed or loose nail heads.

Roof leaking from vent.

Dig out any cracked or dry caulking that isn t properly sealing adjoining surfaces and replace with silicone caulk. Remove debris make sure your roof valleys are clear of debris re shingle valleys valleys may need to be reshingled with new ice and water shield put in place. In fact it s rare for leaks to develop in open areas of uninterrupted shingles even on older roofs. Or it could be that the roof vent itself is cracked or damaged.

Fix a leaky roof vent pipe with a oatey rubber gasket. The water entry point may not always the same as where the water drips. Make a temporary patch. Use a pocketknife to scrape rough edges and sharp points from upper end of plastic vent pipe.

Penetrations can include plumbing and roof vents chimneys dormers or anything else that projects through the roof. Recaulk the corner flashing if any areas have hardened caulk. Steps for fixing a leaking rooftop vent pipe. Items that penetrate the roof are by far the most common source of leaks.

Find the water entry point. Here are four common problems that can cause water to leak around vent pipes. In addition to the causes above there is another possible cause for water dripping from roof vent pipes. Replace any missing or rotted siding above the step flashing on dormers.

When this happens the water can seep into the house along the pipe. In fact it s the most logical cause. If the rubber boot is cracked rotted away or torn. Use the knife blade to scrape the pipe clean and smooth.

Rusty and cracked collars around the vent pipe can allow rainwater to pool and eventually drip into. It s when the seal around it has been broken. The immediate thing to do is to contain dripping water from the leak. These pipes penetrate the roof.