The part of the house that it is attached to is wood lap siding.
Sealing endwall flashing to wall without siding.
Unless you re careful step flashing can allow water from the roof to slip behind the gutter and get behind the siding and even the housewrap.
Likewise a 10 wide flashing will result in a 5 inch wide roof deck flange and a 5 inch vertical flange.
I m afraid that with time that rain is going to find its way between the roof and the wall and.
A 5 inch wide flashing will result in a 2 1 2 roof deck flange and 2 1 2 vertical wall flange.
Metal roof flashing is a galvanized sheet metal that is bent at a 90 degree angle about 8 to 12 inches on each side of the angle.
I had a contractor build a shed roof on the back side of my carport that extended over and attached to the house.
It is used to seal the gap between walls and intersecting roofs.
Proper roof wall flashing example.
That lip is then set into a reglet or groove in this case cut into the mortar joint of the brick wall above.
It comes in 10 foot lengths or for step flashing 6 inch lengths.
Obviously the further up the wall a flashing extends the greater the resistance to water intrusion.
A key part of my approach is using a special piece of flashing at this.
The exterior of a house presents plenty of opportunity for leaks.
Before we install the end wall flashing we have to apply tape sealant to the top of the z trim so that there s a water tight barrier between the end wall flashing and the top of the z.
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.