The correct way to flash at the shingles in the area you indicated is using step flashing.
Roof flashing under shingles.
Look for loose nails and any damage to the seals at the edges of the flashing.
One common method is to lay the edge metal under the eaves membrane.
Does the drip edge metal go under the tarpaper ice and water shield or underlayment on the eave.
Typically flashing is installed using roofing nails and roofing cement.
As seen in m.
In order to properly install new flashing you ll have to remove the shingles surrounding your old flashing and then re lay them after installation.
Position the flashing with the lower edges atop the carport roof panels along the transition.
Drip edge metal valley flashing dormer chimney and kickout flashing are types of roof flashing that shed water away from the connections between roofs walls.
Unfortunately it has deteriorated and needs to be replaced.
Fasten loose nails and cover exposed nail heads with roofing cement.
The problem is that the old flashing is nailed to the roof under the shingles.
Nail the upper edges of the flashing to the roof sheathing where the shingles were removed with 6 penny.
The existing flashing is sheet lead and dates to 1910.
With that type of flat edge flashing the shingles should have overlapped 2 additional courses until they reached the lower edge of the flashing or at least past the penetration of the roof sheathing.
Always check the roof flashing and the condition of the shingles whenever you clean your gutters.
Don t mistake this condition for headwall flashing routed beneath the shingles and call it a defect.
Step flashing protects the gap where roofs meet walls by weaving into the roof shingles.
Flashing is generally installed at any joints or edges in the roof where water could otherwise work its way in.
Also the flashing runs along the main part of the edge and extends about a 1.
Step flashing is made up of each piece is slid under a shingle tab going up the roof.
Roof flashing is a thin material usually galvanized steel that professional roofers use to direct water away from critical areas of the roof wherever the roof plane meets a vertical surface like a wall or a dormer.
Get the real story about drip edge placement.
This is what i like to see for square flashing there is a better circular flashing ecrofutt erby crofutt june 17 2009 1 55pm 7.
It looks like you re trying to do the flashing in one piece and that s asking for trouble.