Purpose Of A Roof Drip Edge

A drip edge is an angled piece of flashing that is installed over top of a fascia board.

Purpose of a roof drip edge.

Drip edges are metal sheets usually shaped like an l installed at the edge of the roof. Optional for years drip edge is now required by the international building codes. The purpose of a drip edge is to help redirect water from the fascia and into the gutters. Without a drip edge water may end up beneath the shingles and may cause damage to various parts of the home.

Many times roof shingles are installed to extend from 3 4 to 1 past the edge of the roof. The gutters then carry this water away. Drip edge is the flashing that protects the edges of your roof both the eaves and the gable ends. 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 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. 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. Roof drip edges perform a very important function. Drip edge overhangs the sides of the roof and has a small metal flange that is bent away from the fascia.

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 edges can be installed on the rake eaves and gable of your roof.