The benefits of using a turbine.
Do turbine attic vents work.
Calculate or enter the square footage of the attic or area to be vented.
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.
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.
The answer is yes they really do.
In summer air movement helps rid the attic space of.
If you decide to add more turbine vents to your roof be sure to buy ones that are aluminum.
But the question our customers often ask is do they really work.
Whirlybird roof turbines vents you know those funny spinning things you see up on the roof tops.
These will not rust.
A ridge vent runs across the top of the roof s peak.
How do turbine roof vents work.
Let owens corning roofing help you calculate exactly how much ventilation you will need for a healthy and balanced attic with our 4 step ventilation calculator.
No additional source of power is needed and turbines are available in a wide variety of sizes and styles.
Good attic ventilation is important for preventing ice dams in the winter.
The turbines are adjustable so that the spinning part is level even though the roof is slanted.
Ft of vent space half dedicated for air intake in the soffits and the other half for exhaust on the roof.
Unlike turbines this venting style does not have any moving parts.
As the wind moves across your rooftop it turns these turbines and draws air up out of your attic area.
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.
These can be ridge vents wind turbines or the flat vents your roofer wants to install.
In addition pay attention to the maximum roof pitch that will work with the turbines.
Air movement in the attic helps prevent moisture buildup on rafters and on the bottom of roofing materials.
Not all turbines will fit all roof pitches.
Attic must have 5 sq.
One static vent style is the turbine vent which uses wind to power its enclosed fan all it takes is a light breeze to rotate the blades and suck heat out of the attic view example on the home.
Because warm air rises up the wind powered vents with their spinning action tend to suck the air outside.
Since turbines are attached directly to attic spaces they can siphon.
These are very common to see on older roofs.
