While the vertical leg should be placed 1 4 1 2 away from the fascia.
How to install roof drip edge.
The roof leg should extend a minimum of 2 back onto the roof sheathing.
If it doesn t pull the drip edge out slightly from under the shingles.
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.
Make sure the corner is tight and that the bottom edge is tight to the fascia before nailing off the drip edge.
How to install drip edge flashing to a new roof.
Secure the drip edge with roofing cement.
Space the fasteners by about 12 inches.
Place a nail at one end then the other.
Gaf mastering the roof chapter 05 the drip edge is critical to provide a finished look and to add waterproofing.
You may need to nail through the starter strip into the drip edge.
Learn more about drip edge at.
Using drip edge with a nailing edge approx.
Make sure to support the long end of the cut if you let it fall after cutting it will bend down and kink the drip edge.
Slide the corner tight to the fascia.
Apply a continuous bead of cement along the top of the drip edge then press down on the shingle.
Be sure to tuck the drip edge under the starter strip and felt paper.
Install the drip edge by fitting it on the roof eave pushing it tightly against the edge of the plywood and nailing or screwing it down.
Use 1 inch galvanized roofing nails or 3 4 inch exterior screws.
Make sure the outer edge extends over the gutter.
How to install a drip edge.
4 deep nail the drip edge to the sheathing every 16.