How Do Turbine Roof Vents Work

In addition pay attention to the maximum roof pitch that will work with the turbines.

How do turbine roof vents work.

The 14 inch diameter unit could provide a complete air change in the attic every 14 minutes at 15 mph. 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 single 12 inch diameter turbine vent could provide a complete change of air in the attic space every 52 minutes if the outside breeze was just 5 mph. Not all turbines will fit all roof pitches.

These are very common to see on older roofs. Most residential homes have some type of attic ventilation. A ridge vent runs across the top of the roof s peak. 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.

The answer is yes they really do. But the question our customers often ask is do they really work. A turbine has a series of vanes that spin as wind passes through them. Ft of vent space half dedicated for air intake in the soffits and the other half for exhaust on the roof.

The turbines are adjustable so that the spinning part is level even though the roof is slanted. These can be ridge vents wind turbines or the flat vents your roofer wants to install. Imagine what happens if you install two or three of these simplistic turbine vents on the. Whirlybird roof turbines vents you know those funny spinning things you see up on the roof tops.

Because warm air rises up the wind powered vents with their spinning action tend to suck the air outside. These will not rust. How do turbine roof vents work. Attic must have 5 sq.