You want to lay the shingles from the bottom to the top of the valley.
How do you shingle a roof valley.
The next one goes on the low side.
Start by overlapping a starter from both sides of the valley at the bottom.
Apply roofing cement to the underside of each cut shingle in the valley center.
Step 1 snap chalk line.
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.
How to do it determine cuts.
Others start with a 3 inch wide.
Step 4 determine shingle lines.
Step 3 apply mineral roofing felt.
To secure the roof valley flashing nail it down carefully.
When you get to the valley cut the shingles along the chalk line.
Laying shingles over the starter row and working up.
Step 2 install metal flashing.
Place a piece of sheet metal under the shingles to make sure you will not damage the flashing.
This flashing must be about 18.
Weave and cut the valley on the highest side of the roof.
Some roofers cut the shingles parallel to the flashing s center ridge.
How to shingle a valley roof.
Then starting at the base of the.
Before you begin laying down the shingles it must be protected with a metal flashing.
Ensure ice and water protector has been installed along the valley first.
Then your first shingle goes on the side you are going to cut.
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.
Snipping off the corners of.