Purpose Of Drip Edge On Roof

The purpose of a drip edge is to help redirect water from the fascia and into the gutters.

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 are metal sheets usually shaped like an l installed at the edge of the roof. The gutters then carry this water away.

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. Drip edge is a metal flashing that tends to overhang the sides of a roof. A drip edge is an angled piece of flashing that is installed over top of a fascia board. 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.

In other words it is the metal flashing located at the edge of a roof. Optional for years drip edge is now required by the international building codes. Many times roof shingles are installed to extend from 3 4 to 1 past the edge of the roof. It also diverts water into the gutter instead of going behind the gutter which could also dryrot of the wood behind the gutter.

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. 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. Also called drip edge flashing or d metal they serve a vital function by directing water away from the fascia and into the gutter. 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.

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. Drip edges can be installed on the rake eaves and gable of your roof. It has the main function of controlling water flow on the roof which has many implications. Without a drip edge water may end up beneath the shingles and may cause damage to various parts of the home.

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. In some homes a drip edge is not necessary because of the way in which the roof is designed. Roof drip edges perform a very important function. They extend beyond the fascia and are a minimum of one third of the gutter width.