How Do Turbine Roof Vents Work

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.

How do turbine roof vents work.

Whirlybird roof turbines vents you know those funny spinning things you see up on the roof tops. These will not rust. These can be ridge vents wind turbines or the flat vents your roofer wants to install. Because warm air rises up the wind powered vents with their spinning action tend to suck the air outside.

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. How do turbine roof vents work. Unlike turbines this venting style does not have any moving parts. But the question our customers often ask is do they really work.

The turbines are adjustable so that the spinning part is level even though the roof is slanted. If you decide to add more turbine vents to your roof be sure to buy ones that are aluminum. In addition pay attention to the maximum roof pitch that will work with the turbines. Imagine what happens if you install two or three of these simplistic turbine vents on the.

Attic must have 5 sq. Ft of vent space half dedicated for air intake in the soffits and the other half for exhaust on the roof. Good attic ventilation is important for preventing ice dams in the winter. The 14 inch diameter unit could provide a complete air change in the attic every 14 minutes at 15 mph.

Most residential homes have some type of attic ventilation. The answer is yes they really do. Not all turbines will fit all roof pitches. A ridge vent runs across the top of the roof s peak.