Is A Drip Edge Necessary On A Metal Roof

It will stop the water from running back under the steel and dropping on the facia where it could cause damage.

Is a drip edge necessary on a metal roof.

Drip edges are crucial in many cases because they protect important architectural elements from wind driven rain. Let s start with a definition. Drip edge overhangs the sides of the roof and has a small metal flange that is bent away from the fascia. Drip edges are metal sheets usually shaped like an l installed at the edge of the roof.

If the pitch of the roof is low then a drip edge might be a good idea. In other words it is the metal flashing located at the edge of a roof. Without a drip edge water may end up beneath the shingles and may cause damage to various parts of the home. It is non corrosive and non staining so that your roof looks good but is structurally stable.

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. The edges of a roof that receive the most moisture particularly those of irregular or steep sloped homes require the most protection and any shingles that extend beyond a certain point are going to eventually bend and fracture along the edges which means if the drip edge is missing or has been eliminated from an installation water can get under the shingles and cause staining and deterioration of the lower roof deck area and the band under the roof edge. Most homeowners will trust their roofing contractor to do what s necessary to replace the old roof but it doesn t hurt to ask if your roof bid includes drip edge. A metal roof may or may not need a drip edge.

There are several details that should not be missed during the installation. It usually surrounds the roof s perimeter. Since it is an important part of a roof the installation procedure must be performed correctly. Also called drip edge flashing or d metal they serve a vital function by directing water away from the fascia and into the gutter.

Why drip edge is a necessity. Drip edge varies in dimensions but typically the flange that nails to the roof surface is about 2 5 wide and the vertical edge that directs roof runoff down and away is about 1 5 in depth. Drip edge is a vital component of a building s roof. A drip edge is essentially a metal sheet that is shaped like an l.

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. The drip edge also gives us a nice straight edge with which to align roof shingles slates or other roofing material.