This forms a reglet similar to detail 9 2a.
Brick roof to wall flashing detail.
In all cases make sure to detail the flashing membrane so that it sheds water.
This detail shows how new copper flashing is installed in an existing brick wall.
New flashing in existing brick wall.
Ideally through wall flashing should be installed to intercept this water as intended by the building code.
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.
23 roof to wall and deck to wall flashing home builder s guide to coastal construction page 1 of 3 purpose.
The copper counterflashing is inserted into the reglet and held by lead wedges.
To emphasize the importance of proper roof and deck flashing and to provide typical and enhanced flashing techniques for coastal homes.
Counterflashing also referred to as cap flashing is the first line of defense against water infiltrating your building.
It should tuck under the sheathing wrap above and over the flashing below.
Under the eaves of a roof with little overhang and no gutters.
The mortar joint between brick courses is raked at least 2 deep.
Roof to wall intersections.
Follow the photo for illustrated instructions.
Above a lower roof where it abuts the wall.
Figure 11 jlc flashing detail.
The most important aspect of the counterflashing on a brick chimney is the ability to intercept the water that migrates toward the building from above.
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.
Proper roof wall abutment flashing examples.
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.
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.
Where an attached backyard deck meets the house.
So it s critical that you choose the best counterflashing system read more.
Roof to wall and deck to wall flashing www fema gov technical fact sheet no.
