Why Do I Need Drip Edge On A Roof

And roofer 1 has his men put in nails by hand and will not use a power tool for that.

Why do i need drip edge on a roof.

Roofer 2 proposes no drip edge and no shingles on the low slope. In other words it is the metal flashing located at the edge of a roof. Drip edges can be installed on the rake eaves and gable of your roof. The purpose of a drip edge is to help redirect water from the fascia and into the gutters.

A drip edge is an angled piece of flashing that is installed over top of a fascia board. It also diverts water into the gutter instead of going behind the gutter which could also dryrot of the wood behind the gutter. 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.

Without a drip edge water may end up beneath the shingles and may cause damage to various parts of the home. 10 roof problems and what to do about them step 3. Reasons to use drip edge. 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.

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. When it gets to the edge of the roof there is a possibility of moisture getting between the fascia board and the gutters or even backing up onto the plywood surface of the roof. Therefore if you don t have a drip edge perhaps it s time to talk to a local roofer. In addition 1 proposes 7 vents for 1500 sq.

Drip edge at gables color and ice water shield and shingles on low slope. Ft and roofer 2 wants to put in 4. 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. Oddly enough it is not the same roofer.

Water passes over the shingles and down towards the gutters. The gutters then carry this water away. It is non corrosive and non staining so that your roof looks good but is structurally stable. More expensive roofer 1.

The drip edge also helps hold down the felt paper to keep it from blowing off before you install the shingles. Covering the ends of the ice and water barrier or felt paper with drip edge ensures that windblown rain that gets under the shingles will run over the underlayment not on the sheathing. Directs water away from the fascia and prevents water from rotting the fascia over time. You also need a drip edge because without one your roof can experience moisture damage.