Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
How to install z flashing in roof.
Cut z flashing with tin snips at the edges of the structure and overlap the flashing 6 inches if you have to install more than one piece.
It may seem as if a single piece of flashing would offer more protection than many pieces of step flashing.
Next place your vent flashing on top of the membrane.
Install the first length of z flashing.
Reposition the flashing to the board and tack it into place with a nail.
Complete the installation of the first horizontal row of t1 11 siding following standard construction practices.
Begin at either end of the wall and set the level middle.
The metal flashing must overlap the material not the other way around.
But it doesn t work that way.
Cut some membrane material to seal between the vent flashing and the roof and cut an opening for the vent.
Apply a thin bead of silicone around the opening of the vent pipe area and lay the membrane in place.
8 push the upper panel back in place and re nail it using.