The best way is to install the roof drip edge only along the eaves first then place ice and water barrier in the snowbelt or felt paper underlayment over the drip edge.
Installing new roof drip edge.
Make sure the corner is tight and that the bottom edge is tight to the fascia before nailing off the drip edge.
Using drip edge with a nailing edge approx.
The common practice of installing drip edge tightly to the fascia creates a path for water to cling to the fascia and run down it wearing the face of the fascia and shortening its lifespan.
Once free slide the drip edge out and discard.
Place a nail at one end then the other.
Install roof drip edge along the eaves add underlayment then place drip edge along the gable end.
How to install drip edge flashing to a new roof.
4 deep nail the drip edge to the sheathing every 16.
To install a drip edge on a newly constructed roof or on a re roofing job attach the drip edge along the roof s eaves first.
Secure the drip edge with roofing cement.
Apply a continuous bead of cement along the top of the drip edge then press down on the shingle.
Use a flat pry bar and hammer to pry the nails out of the drip edge gently.
Gently lift up the shingles on the edge of the roof and locate the nails holding the existing drip edge onto the roof.
The roof leg should extend a minimum of 2 back onto the roof sheathing.
How to install a drip edge.
If it doesn t pull the drip edge out slightly from under the shingles.
Slip the wide flat flange of the material all the way under the first course of roof shingles as illustrated.
On the rakes the drip edge goes over the membrane so the roofers apply the membrane first.
While the vertical leg should be placed 1 4 1 2 away from the fascia.
Make sure the outer edge extends over the gutter.
The drip edge is nailed in place using 1 1 2 galvanized roofing nails.
Install the new drip edge as described above with cement and nails.