How To Install Z Flashing In Roof

Complete the installation of the first horizontal row of t1 11 siding following standard construction practices.

How to install z flashing in roof.

It may seem as if a single piece of flashing would offer more protection than many pieces of step flashing. Install the first length of z flashing. Continuous flashing against a sidewall is one way to install a roof but it s not the correct way. Pull the z bar metal flashing off of the board and apply a bead of roofing cement around the perimeter of the flashing.

Cut some membrane material to seal between the vent flashing and the roof and cut an opening for the vent. Reposition the flashing to the board and tack it into place with a nail. How to install z flashing on t1 11 siding. But it doesn t work that way.

Next place your vent flashing on top of the membrane. Begin at either end of the wall and set the level middle. The metal flashing must overlap the material not the other way around. Apply a thin bead of silicone around the opening of the vent pipe area and lay the membrane in place.