The horizontal part of the flashing will vary depending on the type of roof covering material.
Flashing between roof and wall.
Step flashing installed as each course of shingles is installed involves placing an individual piece of metal flashing bent at a right angle against the building wall extending up the wall 4 and onto the roof a minimum of 2 4 is preferable.
Once the flexible flashing is set i apply a piece of housewrap along the wall where the fascia.
A sidewall is a junction between a wall and a sloped portion of a roof.
I use a wide piece of flexible flashing tape to protect the area between the subfascia and the wall.
To install the roof wall flashing above the builder bent the top edge of the flashing into a 90 degree lip about 2 cm in width.
Except where walls are brick the vertical part of the sidewall flashing should extend up behind the exterior wall covering just like with headwalls.
Drip edge metal valley flashing dormer chimney and kick out flashing shed water away from the connections between roofs walls chimneys and other building assemblies this collection of 18 articles animations and videos identifies the critical roof flashing areas illustrates durable roof flashing details and shows how to flash roofs.
I cut the tape so that it laps onto the housewrap above and 3 in.
If there were no flashing against these walls water could slowly drip into the crevice between the wall and the roof and potentially into the home.
Proper roof wall flashing example.
Flexible flashing tape seals the eave to the wall.
