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.
Brick roof to wall flashing detail.
The reglet is then filled with.
Above a lower roof where it abuts 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.
Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley.
There have always been problems with the flashing details at the roof to wall intersections of head walls rake walls and chimneys especially if brick or stone veneer or stucco is used.
These kinds of houses often have a roof that butts against a wall.
Counterflashing also referred to as cap flashing is the first line of defense against water infiltrating your building.
Metal roof flashing can be use to seal gaps between roof walls.
It is commonly used in two story and side split houses.
New flashing in existing brick wall.
This detail shows how new copper flashing is installed in an existing brick wall.
The mortar joint between brick courses is raked at least 2 deep.
Install base flashing under shingles or over metal roofing material.
So it s critical that you choose the best counterflashing system read more.
Roof to wall intersections.
Proper roof wall abutment flashing examples.
In all cases make sure to detail the flashing membrane so that it sheds water.
Below are two photographs of roof wall step flashing completed and effective of a slate roof against a brick wall below left and in process with step flashing against a dormer sidewall before the dormer siding has been put in place below right.
The copper counterflashing is inserted into the reglet and held by lead wedges.
Follow the photo for illustrated instructions.
It should tuck under the sheathing wrap above and over the flashing below.
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.
Counterflashing is the piece of metal that is applied to the masonry wall designed to shed water off of the wall and down onto the roof surface.
