Above the roof sheathing.
How to flash roof to wall.
Then set the piece down.
4 inches should go up the house wall and 4 inches should go on top of the porch roof shingles.
How to install roof flashing against a wall.
I cut the tape so that it laps onto the housewrap above and 3 in.
In this video isaac illustrates installation of an 18 w.
Iws is used in conjunction with step flashing or 4x5 wall flashing to create a water tight junction.
Even if one piece of step flashing fails the flashing and shingle below it start the process over again.
Once the flexible flashing is set i apply a piece of housewrap along the wall where the fascia meets it.
Bend it back so that it overlaps the corner flashing.
Step flashing step flashing redirects the water back onto the shingle.
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.
One common method is to lay the edge metal under the eaves membrane and over the rake details concrete masonry roofing wrb flashing.
How to install step flashing with a wall corner step three.
I use a wide piece of flexible flashing tape to protect the area between the subfascia and the wall.
All exterior wall coverings whether it is wood siding vinyl siding brick or stone veneer stucco etc.
Must be kept up off the surface of the roof a minimum 1 some manufacturers of exterior wall coverings require.
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.
Step 6 make a 10 degree bend on the shingle edge of the flashing approximately 1 2 inch from the edge.
Flexible flashing tape seals the eave to the wall.
Use the metal break tool to bend the flashing lengthwise in the middle according to the angle of the roof joint.
Hammer one nail to the.
Ensure it sits flat and extends at least 8 inches above the shingles.
Most flashing is 8 inches wide.
