Nail metal flashing called drip edge along the bottom edge of the roof deck near the gutters.
Proper roof flashing installation.
You will also need rake edge flashing for the sides of the roof.
To install the flashing piece on the first course place it over the end of the starter strip.
The roof deck flange of step flashings are to be fastened to the surface of each shingle in a position whereby the next course of shingles will cover up hide the flashing from view.
Details concrete masonry roofing wrb flashing.
Fasten loose nails and cover exposed nail heads with roofing cement.
Secure the horizontal flange to the roof deck using two nails.
While roofing professionals occasionally use nails when flashing they must choose whether to nail to the roof plane or the vertical wall.
When you install roof flashing you will need to use a sealant.
Two ways to flash roof edges.
Place it so the tab of the end shingle covers it completely.
Step flashings are to be installed one per course.
Renew flashing seals by chipping out old caulking and mortar along the edges of the flashing.
The flashing integrates the roof cladding into the wall cladding to keep water out.
Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing.
One common method is to lay the edge metal under the eaves membrane and over the rake.
Recaulk the joints between the roof and the flashing.
Even if one piece of step flashing fails the flashing and shingle below it start the process over again.
How to install roof flashing against a wall.
As a protectant flashing is placed anywhere on the roof s surface that requires extra protection.
Install the step flashing pieces so that they can easily be replaced during a reroof job or else the damaged old.
If nailed to both the flashing may deform under the pressure from shifting brick or wood.
Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
Make sure to install flashing around the chimneys and walls.
These areas include anywhere there are intersections or joints such as edges around chimneys vents skylights roof valleys and soil stacks.
Proper installation of step flashing.
