Installing step flashing to stucco walls step 1.
How to flash a roof against a wall.
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.
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.
These kinds of houses often have a roof that butts against a wall.
In this video isaac illustrates installation of an 18 w.
It is commonly used in two story and side split houses.
Iws is used in conjunction with step flashing or 4x5 wall flashing to create a water tight junction.
Obviously the further up the wall a flashing extends the greater the resistance to water intrusion.
I use a wide piece of flexible flashing tape to protect the area between the subfascia and the wall.
Step flashing redirects the water back onto the shingle.
Next cut from the other corner on the same side of the step flashing and along 45 degrees to the centerfold.
A 5 inch wide flashing will result in a 2 1 2 roof deck flange and 2 1 2 vertical wall flange.
Metal roof flashing can be use to seal gaps between roof walls.
Flexible flashing tape seals the eave to the wall.
Metal roof flashing is a galvanized sheet metal bent at right angles with about eight to 12 inches on each side of the angle.
Installing the roofing felt.
Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
Do not fasten the flashing to the wall because it must float with the roof.
Even if one piece of step flashing fails the flashing and shingle below it start the process over again.
Likewise a 10 wide flashing will result in a 5 inch wide roof deck flange and a 5 inch vertical flange.
For step flashing with a stucco wall you will be working in part on the roof.
Add cement and flashing.
Layer the cement on the area that you.
Next you will use asphalt or roofing cement.
How to install roof flashing against a wall with a corner lay the underlaymentand the shingles fully up till the wall.
