Purpose Of Drip Edge On Roof

A drip edge is a piece of roof trim which directs water into the gutters ensuring that water ends up where it is supposed to go as it drains from the roof.

Purpose of drip edge on roof.

Drip edge is the flashing that protects the edges of your roof both the eaves and the gable ends. Although it does not look like much this component is made to have great structural integrity. Drip edges can be installed on the rake eaves and gable of your roof. It also diverts water into the gutter instead of going behind the gutter which could also dryrot of the wood behind the gutter.

They extend beyond the fascia and are a minimum of one third of the gutter width. The gutters then carry this water away. The primary objective of this drip edge is to keep the rain water from soaking up under the roofing shingles and causing dry rot of the plywood under the felt paper. They collect water from the roof and allow it to run off via the edging rather than down the fascia or the siding of the house.

Also called drip edge flashing or d metal they serve a vital function by directing water away from the fascia and into the gutter. In others it is needed. Many times roof shingles are installed to extend from 3 4 to 1 past the edge of the roof. Optional for years drip edge is now required by the international building codes.

In other words it is the metal flashing located at the edge of a roof. A drip edge is an angled piece of flashing that is installed over top of a fascia board. Without a drip edge water may end up beneath the shingles and may cause damage to various parts of the home. Roof drip edges perform a very important function.

It is required by the 2012 international building codes ibs for shingle roofs and you should make sure that it s properly installed with any new roof you get. There is a small size metal rim facing outwards and away from the roof fascia. It has the main function of controlling water flow on the roof which has many implications. In some homes a drip edge is not necessary because of the way in which the roof is designed.

A drip edge is a non staining and non corroding material applied on a roof s edge to give water the ability to filter out of the roof system. This should point out to builders to specify install and insist on adequate metal drip edge to give residential clients the most value for a relatively low cost item. The purpose of a drip edge is to help redirect water from the fascia and into the gutters. It is ironic that contractors who leave out the metal drip edge in an effort to save money lessen the long term value of a home.