If the roof runs flat up against the brick wall you must install the roof side of the flashing either under the last layer of shingles or over the roof material if it is metal.
Flashing where roof meets brick wall.
The narrower step flashing just isn t wide enough to protect the intersection fully.
Metal roof flashing is a galvanized sheet metal bent at right angles with about eight to 12 inches on each side of the angle.
Flashing detail where roof meets upper wall scott wilson posted in general questions on march 8 2019 09 53pm i have seen several images from siding manufacturers showing their siding installed so that the bottom edge is tight against the top of an adjoining roof pic 1.
These kinds of houses often have a roof that butts against a wall.
This is true no matter what type of roof covering material is installed.
In this spot it s possible that water could flow down the wall and slip past the shingles into the building below.
Flashing the shingles where a roof meets a wall is important for future leakage.
It is commonly used in two story and side split houses.
That lip is then set into a reglet or groove in this case cut into the mortar joint of the brick wall above.
Proper roof wall flashing example.
This illustration shows proper flashing at a headwall condition.
Headwall flashing should extend up behind the exterior wall covering and down over the roof covering material as you see here.
Finally the housewrap can be laid up on the wall to cover the top of the kickout diverter and step flashings.
Roof leg and a 7 in.
Bigger step flashing is better.
If the flashing is improperly installed or it is not present the wall roof.
Combine step flashing on the roof with through wall flashing at the masonry by dan morrison and sal alfano september 07 2017 flashing the connection where a shingled roof and a brick wall meet is complicated.
Follow the photo for illustrated instructions.
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.
Step flashing is best for where the roof face meets a wall for example where a dormer projects out of the roof.
Metal roof flashing can be use to seal gaps between roof walls.
Install base flashing under shingles or over metal roofing material.
