Badly corroded flashing will need.
Nail step flashing to roof or wall.
Up the wall and 5 in.
Align the step flashing with the leading edge of the starter course and nail it in place using one nail in the upper corner.
Do not nail the flashing to the wall because the house could settle causing damage to the flashing.
Over the roof deck.
Fasten loose nails and cover exposed nail heads with roofing cement.
This flashing technique makes sure that the water flows away from the wall and into the gutter.
This allows each step flashing piece to overlap the piece below.
Place the first piece of step flashing over the end of the starter strip ensuring it leads directly into the kickout flashing.
Bend it down and back to sit flat on the corner.
Nail flashing to roof deck only.
Posted march 4 2017 filed under roof installation roof repair maintenance.
For an area where a vertical stucco wall meets a sloped roof you will use step flashing.
Lay a bead of sealant.
When you are installing flashing you have to use different flashing techniques to fit with each area.
Step flashing is used to provide a water tight connection where roofing adjoins a vertical juncture.
Once you ve shingled up to the sidewall cut a piece of step flashing at a 45ยบ angle from the outside corner to the bent seam.
Then sink two nails in the wall near the top one on each face.
Bend the 10 in.
It s much easier to reseal the flashing than it is to patch a water stained wall or ceiling.
It may seem as if a single piece of flashing would offer more protection than many pieces of step flashing.
Before running the first row of shingles install a piece of step flashing along the sidewall so that it sits tightly against the roof.
Bent into an l shape.
Length to extend 5 in.
Where the next piece of.
This flashing is typically field fabricated from a sheet of 26 ga.
Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
Where a sloped roof meets a wall the flashing should extend at least 5 inches up the wall and 5 inches under the shingles.
Install the step flashing.
Make corner flashing from step flashing.
Installing step flashing to stucco walls.
The horizontal portion of the step flashing should be embedded in roof cement and secured with 2 nails.
Recaulk the joints between the roof and the flashing.
Place the nails on the base of the step flashing piece so you re nailing into the deck.
But it doesn t work that way.
Renew flashing seals by chipping out old caulking and mortar along the edges of the flashing.