Gutter Behind Drip Edge

Drip edge is an essential part of the roof system.

Gutter behind drip edge.

The shingles should extend past the top flange of the drip edge. Posted by everything gutter on sep 15 2015 in downspouts gutter cleaning gutter guards gutter repair gutter sagging ice dams leaky joints leaky seams new gutters seamless gutters seamless rain gutters comments off on does the gutter go under over or behind a drip edge. When it rains the water from the roof goes to the edge of the shingles and when the water backflows it hits the drip edge. Does the gutter go under over or behind a drip edge.

The other element is if the gutter is not installed behind the drip edge it creates an air gap between the top of the gutter and the bottom of the drip edge which allows a place for the water to go. Its main purpose is to eliminate the water from going behind the gutter. The gutter should be mounted on the face of the fascia so that its run which must be sloped towards the downspout lies below the drip edge flashing at all times. The water should roll off these shingles and drop straight down into the gutter.

When the roof shingles do not extend past the metal drip edge the water will suck back on the metal drip edge this is called capillary action and run behind your gutters. Many of the solid gutter covers are design to take advantage of this water characteristic.