Intake Vents For Attics

In vent attic roof vent is an on the rooftop intake ventilation product that lets fresh air in when traditional soffit vents are out.

Intake vents for attics. Ridge vents and gable vents serve dual purposes and operate as both intake and exahust vents. Constructed of white aluminum that can be painted. This value is split evenly between intake and exhaust ventilation. One method is to use a powered attic vent with a humidistat thermostat located close to the ridge or top of the roof.

As a result the intake vents on the leeward side of the house will work with the exhaust vents to release air. Federal housing authority recommends a minimum of at least 1 square foot of attic ventilation evenly split between intake and exhaust for every 300 square feet of attic floor space. In vent is ideal for roofers and remodelers who need to add attic roof intake ventilation to balance their ridge vents but can t access the soffits or overhangs. In this post we cover the intake ventilation.

Soffit vents run the full length of a soffit the material underneath your eaves or are placed between the joists. Help protect your roof system from premature deterioration by installing a properly balanced attic ventilation system consisting of cobra exhaust vent at the ridge and adequate intake ventilation at or near the soffit areas of your roof. Hot air exhaust vents located at the peak of the roof allow hot air to escape. Proper attic ventilation consists of a balance between air intake at your eaves soffits or fascias and air exhaust at or near your roof ridge.

Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic. Power gable vent shutter is automatic 20 in. These are the most common intake vents. The ideal amount of attic ventilation is one square foot of vent space for every 150 square feet of attic area.

As a result the intake vents on the leeward side of the house will work with the exhaust vents to release air. So how much intake ventilation do i need. However if the attic has more exhaust than intake it potentially can cause the extra exhaust to pull its missing intake from itself if it s a ridge vent or from another nearby exhaust vent from one wind turbine to another or one roof louver to another which means possible weather ingestion. The shutter will open when the electric gable vent is operating.

Figure 7 mechanical ventilation used with a hip roof. Power gable vent shutter is designed to be used with master flow egv pg series electric gable fans.