Roof vents need to move hot humid air from the attic to the outdoors so that humidity doesn t build up and cause mold rot or other moisture problems that findlay roofing regularly sees when dealing with attic issues.
How do turbo roof vents work.
A turbine vents spins with the slightest breeze.
But i ve discovered over the years there s a much better product to use to ventilate an attic.
Because warm air rises up the wind powered vents with their spinning action tend to suck the air outside.
These all work well and are typically installed near the top or the peak of the roof called the ridge.
As soon as it starts to spin it vacuums air out of your attic.
How much air must be moved.
The answer is yes they really do.
Wind driven turbine vent wind driven roof vents will pull more air from the attic but only when the wind is blowing.
A turbine vent is a passive ventilation device.
Intake vents located at the lowest part of the roof under.
These systems are nearly invisible and they create a system through which air enters your attic space and then gently floats through the attic space.
To get the best performance these vents should be within three.
How do turbine roof vents work.
Organizations such as the nrca recommend against this roof vent style in cold climates because it can promote ice dams.
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.
Since turbines are attached directly to attic spaces they can siphon away that moist air effectively.
Slits in the product allow for air to flow into the attic.
Whirlybirds which are also known as turbine vents are a type of semi mechanical vent that can be installed on the roof of a house to help remove heat from the ceiling cavity.
The roof ventilation rage over the past fifteen years has been continuous ridge and soffit ventilation.
How do whirlybirds work.
Whirlybirds are either mechanically driven or wind driven.
Most residential homes have some type of attic ventilation.
Turbines work for free.
The popular ridge and soffit ventilation systems and the traditional metal pot vents are also passive ventilation systems.
Turbine vents use a combination of wind and convection to extract stale hot air from inside your home and replace it with the cool clean air from the outside.