Power Roof Vent Vs Turbine

In summer air movement helps rid the attic space of.

Power roof vent vs turbine.

Wind driven roof vents will pull more air from the attic but only when the wind is blowing. A ridge vent as the name indicates is located at the ridges where your roof peaks and runs along the top of those ridges. So let s take a look at the differences between the ridge vent vs. Air movement in the attic helps prevent moisture buildup on rafters and on the bottom of roofing materials.

Flat roof vents have no moving parts to break or squeak but don t vent as much air as wind driven vents. Your roof just doesn t work well without them. Picture above shows both roof vents a rotary turbine vent on the left and an aura gravity ventilator on the right with curb mount flanges. Turbine vent two of the most popular styles.

Unlike turbines this venting style does not have any moving parts. Turbine vents use outside wind to power the spinning vent and allow airflow into and out of the attic. You should not mix active and passive ventilation systems. Compared to turbine vents ridge ventilation blends very well with the design of your roof hence your home.

All things being equal wind driven turbine vents also known as a whirlybird roof vent do move more air than flat vents but only when the wind blows. Most of the time this is not productive as a ridge vent will compete with a solar fan or a roof turbine will detract from a ridge vent. Turbine vents are those ice cream cone looking vents that turn in the wind using a series of vanes like a weather vane allowing warm moist air to escape at the top of your roof. A turbine is installed directly on the top of a roof and uses wind power to suck hot and humid air out of the attic.

A roof turbine can be made of galvanized steel that rusts as shown above. A turbine has a series of vanes that spin as wind passes through them. Roof turbine s wear out lose their functionality. Roof vents help keep your home cool prevent moisture problems and generally encourage healthy airflow.

It is hard to tell if a house has the vents installed or not if you look from the ground up. All aura gravity ventilators are made of rust free aluminum. Two types of attic ventilation vents compared turbine vents roof with turbine attic vent.