B. R. Stewart at Texas A&M, 1995. exhaust fan through the roof http://www.factsfacts.com/MyHomeRepair/ventilation.htm Facts Facts: Attic Ventilation in the gable 150 Fahrenheit in the attic ventilation http://www.factsfacts.com/MyHomeRepair/ventilation.htm high air outlets in conjunction with low inlets Ventilated attics http://www.factsfacts.com/MyHomeRepair/ventilation.htm wind movement B. R. Stewart at Texas A&M, 1995. continuous ridge vents http://www.factsfacts.com/MyHomeRepair/ventilation.htm