A drip edge or a gutter apron keeps your roof secure by filtering out all the water from the attic into the gutter.
Do you install drip edge over gutter.
A drip edge is designed to take advantage of those forces and along with gravity direct water into the gutter.
If not installed properly this will impact the effectiveness of your whole gutter systems.
How to install a drip edge.
Drip edges have two key purposes.
Some drip edge flashings actually help houses turn to mush.
In an imperfect world you are likely to find that retrofitting drip edging presents you with some questionable situations.
If you don t bend the drip edge out the water will stick to that drip edge and fall behind the gutter.
Secure the drip edge with roofing cement.
Some may tell you to make two relief cuts around the gutter clips and fold the tab up.
T shape drip edge is an l shaped flashing in which the long leg folds back on itself before heading down.
Due to cohesion surface tension and other forces water droplets tend to stick to one another and to the surfaces they are on albeit slightly.
If it doesn t pull the drip edge out slightly from under the shingles.
L shape drip edge is a simple 90 degree bend with a flare out at the bottom of the short leg.
Make sure the drip edge coming from the shingle is bending against the fascia board because when it rains it s going to come down the roof and stick to the drip edge.
We can also relate it to gutter systems.
For instance how do you install drip edge flashing around gutter clips that are in the way.
Iko 2019 in the sketch above the furring strip is shown in blue.
When you install the drip edge over this strip it keeps the lower flange further from the home s siding which helps to keep water further from the home.
Make sure the outer edge extends over the gutter.
Direct water away from fascia.
Drip edge roof flashing types.
Slip the wide flat flange of the material all the way under the first course of roof shingles as illustrated.
A furring edge is a strip of one by two wood you install on the vertical surface of the house just beneath the roof s edge.