If the leak isn t obvious have a helper watch in the attic while you get on the roof with a garden hose.
Finding roof leaks tips.
Where nails have worked loose.
Roof vent pipes are common areas for roof leaks.
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.
Or through corroded or poorly sealed roof flashing around vents skylights or chimneys or along the intersections of roof planes.
For example soak the downhill side of a chimney first then each side then the top on both sides.
If you have an attic the easiest way to spot the leak is to up there on a rainy day.
Use a garden hose with nozzle control to water test for roof leaks.
How to avoid roof leaks.
If a leak is difficult to find enlist a helper and go up on the roof with a garden hose.
Start low soaking the area just above where the leak appears in the house.
Identifying the true location of roof leaks in the attic.
Follow damaged insulation back to the source of the roof leak.
Water typically comes in through worn broken or missing shingles.
To find the source of a roof leak.
The person in the attic watches carefully while the one on the roof floods the roof with the hose starting at the bottom the eaves and slowly working uproof until water from the leak appears in the attic.
Most roof leaks are hard to find because it originates away from where the leak shows up.
Many of the typical causes of a leaking roof can be avoided by employing the services of a trusted roofing repair service to do the initial installation of your roof finding a trusted roofing expert will give you the peace of mind of knowing that your roof was installed the right way so the risk of a leak due to faulty workmanship is unlikely.
The goal is to find the leak before the entire roof goes bad.
Water will reflect light so bring a flashlight along.