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.
Roof gable edging.
Gable trim is used to finish off the edge of your roof.
Metal drip edge flashing is an important element of any roofing edge.
There is also a kick out on the bottom of the gable trim that will help direct water away from your wall.
It s installed on the two high sides of the roof not the low side of the roof that follows the pitch.
Add up the total amount of gable of the roof and divide by 9 5 10 long length 26 gauge metal.
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Install roof drip edge along the eaves add underlayment then place drip edge along the gable end.
It bends around the edge of the roof channeling any moisture that penetrates the shingles away from the roof decking.
Roof drip edge flashing at roof eaves gable ends roof drip edge flashing serves multiple functions on a building the foremost of which is to assist water in leaving the roof edge with minimum damage to other building components by directing the water off of the roof and into the gutter.
10 long length 26 gauge metal installs at the rake end of the roof matches the color of the panel use with tacky tape.