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.
Roof to wall intersection flashing.
I recommend 12 in wide step flashings bent for a 5 in.
Flashing is required at wall and roof intersections and to divert water away from where the eave of a sloped roof intersects a vertical sidewall.
Step 2 flashing 2 covers both the apron flashing upstand and the wall underlay.
At roof to wall intersections see figure 1.
Roof to wall flashing.
Headwall flashing should extend up behind the exterior wall covering and down over the roof covering material as you see here.
A headwall is a level junction where a roof meets a wall.
Must be kept up off the surface of the roof a minimum 1 some manufacturers of exterior wall coverings require.
Finally the housewrap can be laid up on the wall to cover the top of the kickout diverter and step flashings.
The current flashing details in the 2013 international residential code irc for sloped roof wall intersections are very difficult to construct.
Roof leg and a 7 in.
Use step flashing that has a 2 to 4 inch longer vertical leg than normal.
Below is a sketch of what the flashing at roof to wall intersections should look like.
All exterior wall coverings whether it is wood siding vinyl siding brick or stone veneer stucco etc.
Do not seal housewrap or building paper to step flashing.
Figure 79a flashing the junction step 1.
Bigger step flashing is better.
We describe the different flashing materials that can be used how and where flashing should be installed at various building wall intersections and corners at the intersection of a roof and building wall at other locations and how to seal these locations against leaks or insect damage.
That lip is then set into a reglet or groove in this case cut into the mortar joint of the brick wall above.
Chapter 9 roof assemblies section r903 2.
For deck flashing.
82 build supplement flashings section 4 roof wall intersections figure 79b step 2.
Yes there will be a little more exposed metal along the rake walls head walls and chimneys but this through the wall z bar flashing will look very nice if pre painted.
Self adhered flashing must comply with aama 711.
Besides anyone can tell from 2 blocks away that you have a veneer on your walls if.
Proper roof wall flashing example.
Flashing must be installed at wall and roof intersections and at built in gutters.
The narrower step flashing just isn t wide enough to protect the intersection fully.
As a result most typical construction does not use any type of through the wall flashing which results in leaky wall complaints.
