Now let s understand counterflashing.
Brick wall to roof detail.
Detail for attachment to metal panel siding or fascia.
Typical flashing details brick veneer on concrete block detail 18 window head w loose angle detail 17 base of wall detail 20 base of wall detail 16 window sill opening less than 4 ft.
Below is a sketch of what the flashing at roof to wall intersections should look like.
Wall system brick veneer cmu backup rigid insulation w taped joints veneer ties november 30 2015 01 030 0231.
This way each time in the future when the roofing material is replaced the stucco brick or stone veneer will not need to be cut out and replaced.
Detail 2 3 brick veneer concrete block detail at low parapet with protected roof membrane detail 2 4 brick veneer concrete block detail at high parapet detail 2 5 brick veneer concrete block detail at high parapet.
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W taped joints veneer ties.
Wall system brick block wall 2in spray foam.
Exterior wall parapet rafters prep.
In a typical masonry wall application there are three basic types.
Roof detail high wall low roof 01 030 0804.
Follow the photo for illustrated instructions.
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.
Both the irc and bia southeast region flashing details resisted moisture penetration.
Brick veneer cmu backup rigid insul.
The alternate detail proposed by bryan light of the brick industry association bia southeast region was found to provide equivalent performance to the irc flashing detail while being much easier to construct.
The exterior wall covering material is then kept off the surface of the roof.
Detail 19 window sill.
Flat roof and flashing against brick wall install base flashing under shingles or over metal roofing material.
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.