Purpose Of A Roof Drip Edge

Drip edge is the flashing that protects the edges of your roof both the eaves and the gable ends.

Purpose of a roof drip edge.

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. If a new roof is going to maintain soundness and value is going to be added to a home a drip edge is a necessity. Drip edge is a metal flashing that is installed at the edges of the roof to help control the flow of water away from the fascia and to protect the underlying roofing components.

It is non corrosive and non staining so that your roof looks good but is structurally stable. The purpose of a drip edge is to help redirect water from the fascia and into the gutters. Optional for years drip edge is now required by the international building codes. Drip edges can be installed on the rake eaves and gable of your roof.

The gutters then carry this water away. Also called drip edge flashing or d metal they serve a vital function by directing water away from the fascia and into the gutter. Without it the integrity of a roof is compromised and damaging effects to shingles and other parts of a roof will be observed in the years that follow which will eventually lower the value of a home. Drip edge overhangs the sides of the roof and has a small metal flange that is bent away from the fascia.

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. Many times roof shingles are installed to extend from 3 4 to 1 past the edge of the roof.