Under Shingle Roof Vents

There is no maximum slope installation.

Under shingle roof vents.

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. Shingle over vents and aluminum vents. It s a roof top installed shingle over intake vent that can be used to supplement existing soffit or undereave vents. Its shingle over design blends with the roof and its rooftop installation keeps the roofing contractor in complete control of the entire attic ventilation system.

Smartvent is nail gunnable. Whether the roof has overhangs or not air vent s edge vent provides proper intake ventilation for the exhaust vents. An aluminum ridge vent has a mushroom shaped profile combined with a wide flange on both sides that sits on top of the. Smartvent is a tapered under shingle plastic product designed for installation along the soffit edge of the roof or the facing edge of dormer rakes and goes virtually unnoticed.

Continuous or individual soffits. Certainteed ridge vent combined with sufficient intake vents such as certainteed intake vent are the most efficient and effective systems you can install. Soffit vents are one of the most popular intake vent styles. It allows air to flow freely through the 1 roof decking slit providing more than adequate soffit ventilation to maximize ridge vent effectiveness.

See how it installs and its three layers of weather protection. This happens because of the change in air pressure. My roof has had 12 soffits so not as challenged as yours but i added 4 to my siding for exterior foam insulation and didn t want to reduce my soffit size. There are two primary types of ridge vents.

Back to shingle vents in a minute. Imo low shingle vents or edge vents will be vulnerable to ice dams which as you probably know can show up even with the best roof insulating installs. Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals. Benefits easily installs on the roof s edge roof top installation.

The inside air moves through the ridge vest underneath the cap shingle to escape from the side and into the general atmosphere. Smartvent should be installed on shingled roofs with a minimum 4 12 pitch. Use of ridge or off ridge exhaust vents is required. Smartvent can be installed under virtually any shingle course when proper installation techniques are used.

The idea of roof vents existed for hundreds of years with natural vents employed in chinese buildings during the tang dynasty natural ventilation ducts in the buddhist monks caves and wind catchers incorporated in arabian architecture. The building codes and building science for. A new roof is more than just shingles.