Apply roofing cement to the underside of each cut shingle in the valley center.
How do you shingle a roof valley.
To shingle out of the valley with laminated shingles lay a shingle down as a gauge and mark the corner at the bottom left and top right of the roof.
Step 5 install.
Step 2 install metal flashing.
This flashing must be about 18.
Weave and cut the valley on the highest side of the roof.
Step 4 determine shingle lines.
Start by overlapping a starter from both sides of the valley at the bottom.
Laying shingles over the starter row and working up.
Others start with a 3 inch wide.
To secure the roof valley flashing nail it down carefully.
Before you begin laying down the shingles it must be protected with a metal flashing.
Then starting at the base of the.
How to do it determine cuts.
When you get to the valley cut the shingles along the chalk line.
You want to lay the shingles from the bottom to the top of the valley.
It is best placing metal flashing or a scrap piece of wood under the shingle you will be cutting as not to cut the shingle underneath.
Some roofers cut the shingles parallel to the flashing s center ridge.
Step 3 apply mineral roofing felt.
How to shingle a valley roof.
The next one goes on the low side.
Ensure ice and water protector has been installed along the valley first.
Step 1 snap chalk line.
Only nail at the edges with only enough nails to.
Then your first shingle goes on the side you are going to cut.