Is drip edge mandatory?

Is drip edge mandatory?

Without a drip edge, water may end up beneath the shingles and may cause damage to various parts of the home. Though your home may not have originally had a drip edge installed, drip edges are now required by most building codes across North America to protect homes from damage.

Do I need drip edge and gutter apron?

Used to direct water into the gutter system. They protect your fascia board from water that could wood rot. In most states, it is not required to have a Drip Edge or a Gutter Apron but it is highly recommended.

Do shingles have to overhang drip edge?

Asphalt shingles should overhang the exterior edge of the drip edge by ¼ to ¾-inch. Check local building code for drip edge requirements prior to the start of your roofing project.

Do you need drip edge on flat roof?

Drip edge is not necessary in most flat roof installations. During ice storms, drip edge protects roof line during ice dams that can occur during the winter months. At the bottom of the roof, the edge helps gutters direct water away from your house and foundation.

How much does drip edge cost?

The standard drip edge used (aluminum) is going to be around $2.00 a linear foot, including labor to install. If you upgrade to a different metal (steel or copper), it’s going to cost even more.

How far should gutters be above drip edge?

A good rule of thumb — make sure your gutters slope toward your downspouts at one-quarter of an inch for every 10 feet of your gutter. A professional gutter installation company will use a level during the installation to make sure that the gutters are sloped. This will guarantee that the water drains correctly.

What is the difference between flashing and drip edge?

The drip edges main function on the eaves is to help the water drip over the roof, away from the facia and into the gutters. The metal flashing has a small metal flange that wicks water back to make a drip around the flange and into the gutter where it can be diverted away from the roof.

What do you need to know about drip edge roof?

Lengthens the life and the effectiveness of the roofing materials and the roof overall. Hemmed Drip Edge: Applied with metal and standing seam roofing, an open hemmed drip edge will deter water from going upward as a result of capillary action and passing the drip-edge metal.

Is a drip edge a code requirement in the US?

Drip edges have been required by the International Residential Code since the 2012 revision. Most states in the U.S. have adopted the IRC, which means that drip edges are required for most buildings in those states.

Do you have to install drip edge flashing?

If your house is like many, you may find that you do not have drip edge flashing installed. Often the common practice is to leave out the drip edge and compensate by installing asphalt roof shingles so that they hang over the edge by an inch or two. This has been a common practice that is becoming less and less popular.

What happens if you omit the drip edge?

Omitting the spacing between the fascia and the drip edge is a common mistake that contractors often make. It is not uncommon for them to place the drip edge right against the fascia. Doing this will cause surface tension water to roll back onto the fascia. The end result is quickly deteriorating wood.