Is Drip Edge Need For A Roof

A drip edge provides a neat straight edge to the roof and is positioned so that roof water drips in the middle of gutters along their full length.

Is drip edge need for a roof.

Drip edges are metal sheets usually shaped like an l installed at the edge of the roof. It is used to hold the underlayments down and create a watertight seal around the edge of the roof. Whether installing a new roof on a home or undergoing new construction of a home inclusion of a drip edge should be part of any quality roof installation package. Therefore if you don t have a drip edge perhaps it s time to talk to a local roofer.

This product protects the lower edge of the roofing membranes that if not installed with the proper underlayment could cause leaks. It is non corrosive and non staining so that your roof looks good but is structurally stable. The international one and two family dwelling code s chapter 9 roof coverings states that asphalt shingles shall be applied according to the manufacturer s printed instructions as you can see already a drip edge is essential. Also called drip edge flashing or d metal they serve a vital function by directing water away from the fascia and into the gutter.

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. Without a drip edge water may end up beneath the shingles and may cause damage to various parts of the home. A roof installation that follows manufacturing standards and recommendations will specify that a drip edge be included. Drip edge overhangs the sides of the roof and has a small metal flange that is bent away from the fascia.

Only the face of the metal is seen and is usually just white one to one and half inch stripe located right under the shingles and above the fascia. Drip edge is installed around the whole perimeter of the roof. In other words it is the metal flashing located at the edge of a roof. This is important because a badly positioned drip edge or no drip edge at all can cause overflowing of gutters over front or back.