Use the metal break tool to bend the flashing lengthwise in the middle according to the angle of the roof joint.
How to install roof flashing against a wall.
Add cement and flashing.
Installing step flashing to stucco walls step 1.
Next cut from the other corner on the same side of the step flashing and along 45 degrees to the centerfold.
Metal roof flashing is a galvanized sheet metal bent at right angles with about eight to 12 inches on each side of the angle.
I cut the tape so that it laps onto the housewrap above and 3 in.
For step flashing with a stucco wall you will be working in part on the roof.
How to install roof flashing against a wall with a corner lay the underlaymentand the shingles fully up till the wall.
Place the first step flashing strip over the end of the starter course shingle and use two nails to fasten the step flashing to the roof with 2 nails.
I use a wide piece of flexible flashing tape to protect the area between the subfascia and the wall.
Once the flexible flashing is set i apply a piece of housewrap along the wall where the fascia meets it.
Even if one piece of step flashing fails the flashing and shingle below it start the process over again.
Step flashing redirects the water back onto the shingle.
Layer the cement on the area that you.
Most flashing is 8 inches wide.
4 inches should go up the house wall and 4 inches should go on top of the porch roof shingles.
These kinds of houses often have a roof that butts against a wall.
Do not fasten the flashing to the wall because it must float with the roof.
It is commonly used in two story and side split houses.
The first step flashing or the corner flashing should rest.
Next you will use asphalt or roofing cement.
Metal roof flashing can be use to seal gaps between roof walls.
Step 6 make a 10 degree bend on the shingle edge of the flashing approximately 1 2 inch from the edge.
Above the roof sheathing.
Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.