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.
Roof gable edging.
It bends around the edge of the roof channeling any moisture that penetrates the shingles away from the roof decking.
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Gable trim is used to finish off the edge of your roof.
Metal drip edge flashing is an important element of any roofing edge.
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.
Install roof drip edge along the eaves add underlayment then place drip edge along the gable end.
There is also a kick out on the bottom of the gable trim that will help direct water away from your wall.
How many do i need.
It s installed on the two high sides of the roof not the low side of the roof that follows the pitch.
Amerimax c3s 1 5 in x 10 ft unpainted galvanized galvanized steel drip edge.