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.
Proper gutter installation drip edge.
This works out.
It should never be installed outside the gutter i e against the fascia board.
A drip edge or a gutter apron keeps your roof secure by filtering out all the water from the attic into the gutter.
Slip the wide flat flange of the material all the way under the first course of roof shingles as illustrated.
Make sure the outer edge extends over the gutter.
If you are installing a roof system drip edges and gutter aprons play the main role.
How to install gutters in 8 steps 1.
If it doesn t pull the drip edge out slightly from under the shingles.
Drip edges have two key purposes.
Mark the highest point of the gutter run on the fascia 1 inches below the metal drip edge flashing on the extra wide fascia shown here the gutter is lower down.
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.
A drip edge has to be resistant to possible erosion and should be 36 gauge or larger.
Determine what works best for your house before ordering gutters and attachments.
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 not installed properly this will impact the effectiveness of your whole gutter systems.
The best practice is to always install the drip edge so that it is inside the gutter.
It is best to install the drip on a warm day.
Iko 2019 in the sketch above the furring strip is shown in blue.
The whole purpose is to direct the water into the gutters.
Direct water away from fascia.
Snap layout lines photo by mary beth montgomery.
A drip edge is designed to take advantage of those forces and along with gravity direct water into the gutter.
How to install a drip edge.