Roof Leak Near Ridge Vent

Roof leaks around vent pipes is relatively common a roof that leaks around a vent pipe is a common cause of small water stains on a ceiling or water leaking into a home.

Roof leak near ridge vent.

Check plumbing vent boots and roof vents if water is entering from that area to cause the leaking roof. I don t know the slope of the roof. Other causes of leaking roof vent are including broken seams on the metal base loosen nails and rusty metal collars around the vent pipe. It is possible that water could blow up and into ridge venting even if it installed correctly.

One potential source of a leak is a ridge vent which runs the length of the roofline and is made of metal capping. You should be able to see the top of them. The inside air moves through the ridge vest underneath the cap shingle to escape from the side and into the general atmosphere. The ridge vents are made out of molded plastic.

It allows hot air to be vented out of your attic. This happens because of the change in air pressure. When your roof was installed each vent pipe received a flexible boot to seal water around the round surface of the vent pipe. Much also depends on the pitch of the roof water can obviously blow into a low pitch roof much easier than a steep pitch roof.

Most of the time it. These boots vary in quality flexibility and longevity. This is a weekend place in the adirondacks so i can measure. The ridge cap is a portion of the roof that tends to leak a lot.

Look for cracks in the base of flexible rubber flashing or broken seams in metal varieties of vent pipe flashing. If you find any that are loose or if your ridge vent seems to easily disconnect itself from the roof. When looking for a potential ridge vent leak go along the entire length of your ridge vent. Roof leak detection can be as tricky as being a private eye.

The rubber gasket that surrounds the vent pipe could be rotted. Vent pipe leaks during heavy rain can occur if you have cracks in your vent pipe boot or flashing. That s one of the reasons they frown on ridge vent in hurricane prone areas. The wind which blows over your roof will help to draw the hot moist air out of your attic when roof ridge vents are installed correctly.

Sun exposure and heat especially during the summer can cause the rubber boot to crack creating the space for water to leak in. Thanks for your response and questions. The leaking may first be seen in the attic but if you don t catch it right away you may see water coming into the house dripping on the floor. You need to repair the problem immediately by replacing or re screwing the ridge vent to the roof.

The leaking tends to be concentrated so it looks serious but in reality it is a very simple and common fix.