Proper Gutter Drip Edge Attachment
If this slight overhang is too short water will drip behind the gutters leading to rotted roof sheathing and fascia stained siding and even soil erosion and a flooded basement.
Proper gutter drip edge attachment. The role of your roof s drip edge is to direct water away from your roof and into your gutters. A drip edge is designed to take advantage of those forces and along with gravity direct water into the gutter. Gutter trip edge flashing problems how to properly install gutter drip edge 1. Water stains dirt debris and dripping water behind a gutter are usually the result of poorly installed or missing drip edge.
In others it. Shingles extending off your roof deck the plywood osb or wood tongue and groove over your rafters and ice barrier or felt should extend over a metal drip edge roof apron or flashing. A drip edge or a gutter apron keeps your roof secure by filtering out all the water from the attic into the gutter. During installation the gutter is usually at the opposite end of the downspout but it will go up behind the drip edge by the time you align the gutter and get to the other end where the downspout is situated.
No flashing at the roof edge. If not installed properly this will impact the effectiveness of your whole gutter systems. The drip edge can be found at the edge of the roof right near the gutter. Direct water away from fascia.
Chalk a line along the length of the fascia board starting at the top the non downspout end 1 1 4 inches below the bottom of the roof s drip edge. For proper water drainage the drip edge on the rakes should always overlap the drip edge on the eaves. The whole purpose is to direct the water into the gutters. The best practice is to always install the drip edge so that it is inside the gutter.
The lower edge of a roof should extend beyond the fascia board by about 3 4 inch so that runoff drains into the gutters. Hence it is no longer behind the drip edge but you should make sure that the drip. If you are installing a roof system drip edges and gutter aprons play the main role. We can also relate it to gutter systems.
It should never be installed outside the gutter i e against the fascia board. The drip edge further diverts it into the gutter. This works out. Drip edges have two key purposes.
In many markets this is mandatory.