Inspect the underside of the roof for objects that have pierced it or have been attached to it.
How to check a garage roof for leaks.
Boots the rubber seals that are around the electric service and plumbing vent pipes air vents and exhaust fan.
Moist drywall or paint around light fixtures or electrical outlets.
I think the water is getting in via a hole where a pin big screw goes through to hold that part of the roof on.
Use a utility knife to score a line about 10 inches 25 cm long into your drywall at the location where you see visible signs of a water leak mold discolored drywall etc.
The rubber gasket that surrounds the vent pipe could be rotted.
Here are a 19 signs you may have a roof leak.
Most noticeable to the eye are leaks caused by an object for example an errant nail that s managed.
A visual inspection of your roof can help you spot missing and damaged shingles damaged shingles might be curled cracked or torn.
Your leak is a gutter problem if there is a clear issue with an element of the gutter system or definite water coming from the gutters end caps downspout or gutter seams etc.
Isolate areas when you run the hose.
Start low soaking the area just above where the leak appears in the house.
Water stains or damp spots on your ceiling.
Perform an outdoor inspection.
If a leak is difficult to find enlist a helper and go up on the roof with a garden hose.
For example soak the downhill side of a chimney first then each side then the top on both sides.
I have a leak in my garage roof the water is coming through and slowly rotting one of the main beams.
If this type of damage is localized i e it covers less than 30 percent of the entire roof roofing repairs might be able to address the problem.
When the roof is dry go on the roof and transfer the measurements to the roof allowing for any overhang on the end of the roof.
Dripping sounds inside your home.
Then using a drywall saw cut along the line you just scored.
Check plumbing vent boots and roof vents if water is entering from that area to cause the leaking roof.
Examine the roofing closely for signs of the leak at the location you measured.
I can t afford a professional fix and i m utterly useless at diy so advice appreciated.
Cut into your drywall to find the source of a leak.
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.
Look for cracks in the base of flexible rubber flashing or broken seams in metal varieties of vent pipe flashing.
Damp spots around interior air vents or fireplaces.
Interior paint bubbling or peeling during hard rains.