Ensure ice and water protector has been installed along the valley first.
How to roof a dormer valley.
Fasten one edge of the flashing up the dormer wall.
How to install roofing around dormers 1.
Install metal flashing at every dormer roof to main roof connection.
The top joinery of both valleys when they meet on the same plane of roof is shown here.
Work out dormer details on paper figure a.
Place this in the valley on each side of a gable.
Gable dormer framing adding a gabled dormer roof creates additional space and.
You will need to install metal flashing along the valley where the dormer meets the original roof.
Step 3 install starter shingle row.
How to shingle a roof dormer.
Step 2 lay down underlayment felt.
To secure the roof valley flashing nail it down carefully.
Lay out the dormer on the attic floor before.
I have my valley custom made with water trough to help with leaking b.
Step 1 install flashing and drip edge.
Then starting at the base of the.
Dormer anatomy the size of the new triple rafters and common rafters.
Put horizontal flashing across the bottom of a front dormer wall.
Step 5.