The bottom edge of the flashing should extend just below the nail line.
Where does step flashing go on a roof.
This flashing is typically field fabricated from a sheet of 26 ga.
Pieces of step flashing are bent at an angle relative to the roof pitch and installed along the full length of the sidewall where it joins the roof deck.
The flashing s vertical edge is usually tucked under siding or capped with a.
It consists of a series of right angled metal pieces.
The flashing should be partially exposed along the wall.
The top requires another custom piece.
Step flashing is used to provide a water tight connection where roofing adjoins a vertical juncture.
The 7 inch length ensures a 2 inch headlap on.
Each piece of step flashing laps over the shingle below and under the shingle above.
Each section is worked into a course of shingles so that it overlaps the section beneath it.
The flashing material should be 4 inches by 7 inches in length when it lies on the roof deck.
Multiple pieces of the flashing will be installed in layers with shingles to ensure the water flows away from the wall.
It is used for roof to wall flashing.
Step flashing steps up a roof to protect where the roof meets the side walls of dormers chimneys and some skylights.
Continuous flashing is sometimes seen where a roof meets a sidewall but in the long run step flashing will do a better job of preventing water leaks.
Bent into an l shape.
Step flashing is a rectangular piece of flashing bent 90 degrees in the center.
Next install the step flashing with the next course of shingles over top of it.
Step flashing should always be used where the roof deck meets a sidewall.
Step flashing needs to turn up a minimum of three inches up the sidewall.
Galvanized sheet metal bent at a 90 degree angle i e.
Posted march 4 2017 filed under roof installation roof repair maintenance.
Step flashing redirects the water back onto the shingle.
This process will continue up the entire roof.
