However in most instances step flashing should be installed behind siding.
Flashing shingles to siding.
The remaining siding on the sidewall will overlap the step flashing and nail.
Improper installation of flashing where roofing shingles meet vinyl siding.
If this is a repair job the siding must also be removed and replaced with the flashing.
Install the first course of shingles.
Vertical edges need to be bent at 45 degrees angles in order to create kick out.
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.
Take the first flashing piece at roof bottom and slice it at around 4 inches with tin snips.
Improper installation of flashing where roofing shingles meet vinyl siding.
Installing new shingles is a major investment for most homeowners so it makes good sense to take steps to protect the integrity of the roof for as long as possible.
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.
Videos roofing wrb flashing siding exterior trim plumbing electrical galvanic corrosion explained contact between dissimilar metals like copper fittings threaded into steel pipe or copper flashing fastened with steel nails sets up an electro chemical reaction that causes corrosion and leads.
Cement or roof caulk.
Here silva and the apprentices are installing architectural shingles.
Flashing serves a single.
In certain instances flashing may need to be installed on the exterior of siding.
How to install step flashing.
If the sidewall is stucco or solid wood like ours and you can t open it to get flashing behind it continue the step flashing to the peak of the roof then cover the step flashing with cap flashing.
Roof side flashing should be folded down over facing boards along roof lines.
First step flashing must be installed before the siding so that the siding can cover the top of the flashing.
