Recaulk the corner flashing if any areas have hardened caulk.
How do i fix my leaky roof.
For example soak the downhill side of a chimney first then each side then the top on both sides.
Isolate areas when you run the hose.
Instead create a screw hole using a cordless drill with a screw drill bit.
How to repair a leaky roof from inside the house.
Replace any missing or rotted siding above the step flashing on dormers.
If a leak is difficult to find enlist a helper and go up on the roof with a garden hose.
Shine a flashlight along the underside of the roof and look for a hole in the roof as well as areas that are wet or have been.
Then drive a 1 inch galvanized steel screw to secure that section of the metal roof and avoid further nail loosening or rusting.
Repair a clean crack with roof sealant.
How to fix a leaking metal roof efficiently.
If you find trouble removing rusted screws do not attempt to remove them.
Press the shingle down then apply another bead of sealant over the crack.
There s no need to replace a shingle with a clean tear.
Start low soaking the area just above where the leak appears in the house.
Instead apply a thick bead of roof sealant under the crack with a caulking gun.