There have always been problems with the flashing details at head walls rake walls and chimneys especially if stucco brick or stone veneer is used.
How to flash roof to wall.
Even if one piece of step flashing fails the flashing and shingle below it start the process over again.
How to install step flashing with a wall corner step three.
Above the roof sheathing.
Ensure it sits flat and extends at least 8 inches above the shingles.
Two ways to flash roof edges protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing.
Roof to wall flashing.
Nail it in place with two nails one.
One common method is to lay the edge metal under the eaves membrane and over the rake details concrete masonry roofing wrb flashing.
Most flashing is 8 inches wide.
I use a wide piece of flexible flashing tape to protect the area between the subfascia and the wall.
Use the metal break tool to bend the flashing lengthwise in the middle according to the angle of the roof joint.
Bend it back so that it overlaps the corner flashing.
How to install roof flashing against a wall.
4 inches should go up the house wall and 4 inches should go on top of the porch roof shingles.
Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
I cut the tape so that it laps onto the housewrap above and 3 in.
Once the flexible flashing is set i apply a piece of housewrap along the wall where the fascia meets it.
Flexible flashing tape seals the eave to the wall.
Step flashing step flashing redirects the water back onto the shingle.
Then set the piece down.
Must be kept up off the surface of the roof a minimum 1 some manufacturers of exterior wall coverings require.
All exterior wall coverings whether it is wood siding vinyl siding brick or stone veneer stucco etc.
In this video isaac illustrates installation of an 18 w.
