How Whirly Bird Ventilation Works

November 21, 2018 Roof accessories

You might have seen a whirly bird ventilation system in many Australian residential rooftops. It’s this turbine vent that’s shaped like a cylindrical dome. It mainly works to dissipate the heat from the ceiling so that the air that flows around the house is properly ventilated. Whirly birds have semi-mechanical fins that spin with the […]

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