Galvanized sheet metal bent at a 90 degree angle i e.
How to install roof flashing against wood siding.
A key part of my approach is using a special piece of flashing at this.
A common problem area is the point where a gutter dies into an adjoining wall as the photo below illustrates.
This flashing is typically field fabricated from a sheet of 26 ga.
Flush the end of the flashing length with the wall corner and secure the flashing to the framing with an 8d nail at each wall.
Unless you re careful step flashing can allow water from the roof to slip behind the gutter and get behind the siding and even the housewrap.
To install the roof wall flashing above the builder bent the top edge of the flashing into a 90 degree lip about 2 cm in width.
Install the first course of shingles.
Each flashing job is a little bit different and depends on the type of material that the exterior of your house is made of.
The remaining siding on the sidewall will overlap the step flashing and nail.
However the principles are the s.
Step flashing is used to provide a water tight connection where roofing adjoins a vertical juncture.
Begin at either end of the wall and set the level middle section of the z flashing onto the top edge of the siding panel with the wider flange upward and against the wall framing.
I had a contractor build a shed roof on the back side of my carport that extended over and attached to the house.
Here silva and the apprentices are installing architectural shingles.
On a wall to be covered with wood cement board vinyl or metal siding the step flashing and associated roofing must be installed first so the siding can cover the top of the step flashing on.
Proper roof wall flashing example.
The part of the house that it is attached to is wood lap siding.
Bent into an l shape.
The flashing has a tendency to lay flat along the roof so you might have to brace it up an inch or two with a scrap of wood.
They extend the course 3 8 1 2 inch past the starter course then nail in place then install step flashing then the next course and so on up the roof.
The solution to rotting sidewalls is a small piece of bent metal called a kickout flashing at roofing suppliers which simply directs all that water away from the wall.
I m afraid that with time that rain is going to find its way between the roof and the wall and.
When he shingled the new roof he just used roofing caulk where the shingles meet the wall no flashing of any kind.
8 install filler strips on the tin roof 1 2 inch above the filler.
Even if the roof has been properly flashed against the sidewall this one hasn t water can still run down the side of the house and behind the siding causing rot.
Posted march 4 2017 filed under roof installation roof repair maintenance.
