Roof Edge Ventilation

Exhaust vents make up the other half of the system.

Roof edge ventilation.

Click an image to enlarge. Here are a few examples. That s the beauty of the edge vent. It is important that air movement occurs and is not impeded by any framing members of the.

A drip edge vent is made of a corrosive resistant material that sticks out about three inches back from the roof edge and then bends downward over them. The only problem with this lifestyle is that the quality of your indoor air can be up to 5 times worse than the outside air. Stopping three or so feet from the end is more than adequate ventilation for your average roof. The average person spends about 90 of their time indoors each day.

It s a roof top installed shingle over intake vent that can be used to supplement existing soffit or undereave vents. Three major roofing company s recommended vented soffits. A ridge vent is a ventilation strip that is placed along the ridgeline of the home. A ridge vent doesn t need to go all the way to the edge of a roof.

The edge vent was moved up the roof 3 feet to bypass a wall located near the bottom of the roof. Water protective membrane will be installed under the vent and again over the vent. Use the home depot calculator to determine how many linear feet of the. The other parts of the house have soffits or eaves that are finished in aluminum siding.

There are however some brands that do follow to the very edge of a roof. It s a shingle over rooftop installed intake vent that keeps the roofing contractor on the roof and it can be used on any home with or without overhangs. Drip edge vents are a two in one installation that promote water shedding at the eaves and rakes of a roof while also allowing for ventilation into the attic. About two thirds of that time happens at home.

Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof. The edge vent is a type of attic intake vent that makes up half of a balanced attic ventilation system for each roof. Certainteed intake vent provides continuous intake airflow at the roof s edge and provides proper intake ventilation for homes with little or no overhang. Since its debut in 2008 the edge vent has helped contractors solve a variety of intake ventilation problems.

Edge vent slot cut. One roofing company says it would be a long and expensive process to take apart my current soffits and install vents so they recommend drip edge ventilation by airvent. There are some homes where the indoor air quality. Roof ridge vents can reduce indoor air pollution levels.