Under Shingle Roof Vents

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.

Under shingle roof vents.

An aluminum ridge vent has a mushroom shaped profile combined with a wide flange on both sides that sits on top of the. It allows air to flow freely through the 1 roof decking slit providing more than adequate soffit ventilation to maximize ridge vent effectiveness. There is no maximum slope installation. Smartvent is nail gunnable.

This happens because of the change in air pressure. There are two primary types of ridge vents. Shingle over vents and aluminum vents. Smartvent can be installed under virtually any shingle course when proper installation techniques are used.

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. Benefits easily installs on the roof s edge roof top installation. Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals. The building codes and building science for.

Continuous or individual soffits. The inside air moves through the ridge vest underneath the cap shingle to escape from the side and into the general atmosphere. Whether the roof has overhangs or not air vent s edge vent provides proper intake ventilation for the exhaust vents. They are easy to install under the roof s overhang which is known as the soffit are generally hidden from sight and provide excellent protection from weather outdoor debris and pests while still allowing air to flow into the attic.

A new roof is more than just shingles. 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. See how it installs and its three layers of weather protection. Smartvent should be installed on shingled roofs with a minimum 4 12 pitch.

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. Use of ridge or off ridge exhaust vents is required. Soffit vents are one of the most popular intake vent styles. Certainteed ridge vent combined with sufficient intake vents such as certainteed intake vent are the most efficient and effective systems you can install.

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. 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. It s a roof top installed shingle over intake vent that can be used to supplement existing soffit or undereave vents.