If you don t have an attic or just can t find the source of the leak you can check several places for problems with moisture or damage.
How to find leak on shingle roof.
Inspect asphalt shingles and the vertical slits between the shingles for cracks or warps.
The top 3 inches of the shingles are the most vulnerable to leaks according to ask the builder.
Examine the roof decking and rafters in the attic above the spot where the ceiling is wet.
Find a roof leak when it s not raining.
Arm yourself with a flashlight and head up to the.
Follow damaged insulation back to the source of the roof leak.
Look for discoloration on wood sheathing or rafters caused by water.
Boots the rubber seals that are around the electric service and plumbing vent pipes air vents and exhaust fan.
Follow any water stains or wet spots up the rafters.
We ll cover some of the most common causes for roof leaks below.
Inspect the underside of the roof for.
Look in the attic with a flashlight for evidence like water stains trhen trace them up the roof and rafters to the entry point.
Make note of any raised shingles wind lifted shingles or obvious holes in shingles.
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.
The underside of your roof may be obscured by.
Review the roof s exterior area in the general location of the leak starting above the leak and working down.
If the leak isn t obvious have a helper watch in the attic while you get on the roof with a garden hose.
After the rain has stopped and it s sunny outside examine the exterior of your roof to look for problem areas that may be causing the leak.
Start in the attic.
Begin soaking low on the roof just above where the leak is visible inside the house.
Ridge cap flashing gaskets around pipes.
How to find a leak in an asphalt shingle roof 1.
Use a garden hose with nozzle control to water test for roof leaks.
Speaking of impeded water if your gutters are too gummed up with junk to permit water to travel away from your roof and foundation that is an invitation for trouble.
Use the ladder to gain access to the roof.
Grab a ladder and some latex gloves and get the job done or pay someone to clean out those clogged gutters.