A turbine has a series of vanes that spin as wind passes through them.
Cool attic turbine.
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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.
Find roof turbine vents at lowe s today.
A ridge vent runs across the top of the roof s peak.
Unlike turbines this venting style does not have any moving parts.
Good attic ventilation is important for preventing ice dams in the winter.
Ft of vent space half dedicated for air intake in the soffits and the other half for exhaust on the roof.
These can be ridge vents wind turbines or the flat vents your roofer wants to install.
Attic must have 5 sq.
A single 14 inch diameter turbine vent that is subjected to 15 mph winds can expel up to 1 342 cfm of air.