Problems with drain pipes may cause more.
Water leaking out of pipe in roof.
Roof vent pipes from plumbing or exhaust vents penetrate the roof and are usually sealed using a collar style flashing made out of a flexible material like epdm rubber or flexible pvc.
Here are the symptoms that the ceiling leak was caused by.
Other causes of leaking roof vent are including broken seams on the metal base loosen nails and rusty metal collars around the vent pipe.
Identify which water tank or cistern is overflowing.
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.
If you see water pooling in a light fixture do not attempt to let.
If you see signs of water damage from the ceiling right below the attic then it s a certainty that you re dealing with a leaking roof.
Leaking will usually be quite steady if the ceiling leak is plumbing related.
Roof vent pipes are common areas for roof leaks.
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.
Vent pipe leaks during heavy rain can occur if you have cracks in your vent pipe boot or flashing.
In many situations the first signs of a leaking pipe or roof occur when the water makes it into your home through the ceiling.
When you see water leaking from an overflow pipe.
Sun exposure and heat especially during the summer can cause the rubber boot to crack creating the space for water to leak in.
If the leaking pipe is at ground or first floor level then it s likely to be your bathroom overflow pipe dripping which will be coming from the toilet cistern.
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.
Vent pipes penetrate all the way through the roof in several locations of the house and each one needs to be maintained to keep water out.
Unless you have plumbing pipes or appliances that deal with water in your attic the leak has no other possible source than the roof.