Measure the length of the eave you need to cover with drip edge using a tape measure.
How to install drip edge flashing on roof.
Learn more about drip edge at.
How to install drip edge flashing on a roof hunker.
Gaf mastering the roof chapter 05 the drip edge is critical to provide a finished look and to add waterproofing.
At the eaves when installing the drip edge on top the underlayment a 4 inch wide layer of asphalt roof cement complying with the astm d4586 type i or type ii is required.
Using drip edge with a nailing edge approx.
This will allow for expansion and contraction and prevent buckling.
Install the drip edge by fitting it on the roof eave pushing it tightly against the edge of.
Place a nail at one end then the other.
While the vertical leg should be placed 1 4 1 2 away from the fascia.
The roof leg should extend a minimum of 2 back onto the roof sheathing.
Slide the corner tight to the fascia.
4 deep nail the drip edge to the sheathing every 16 if installing multiple runs of drip edge lap them by 1 4 1 2 inch keeping the nail back from the lapped joint.
The drip edge should be installed on top of the underlayment at all rakes and below or on top of the underlayment at the eaves.
Make sure the corner is tight and that the bottom edge is tight to the fascia before nailing off the drip edge.
Select enough lengths of flashing to cover it.
Install the starter course.
You may need to nail through the starter strip into the drip edge.
How to install drip edge flashing to a new roof 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.