The answer to the question “do whirlybirds work?” is yes. Whirlybirds work to remove hot air from roof voids, effectively ventilating the room or space below. However, whirlybirds are relatively dependant on airflow to function properly.
What are the benefits of whirlybirds?
Whirlybirds are a cost effective way to cool your roof space. They remove a significant amount of heat from your home whilst reducing moisture and improving ventilation and airflow. Whirlybirds are also known to assist with pest control.
Is a Whirly Bird or roof exhaust fan better?
A Solar Roof Exhaust Vent does the same job as a whirlybird, but better. It provides ventilation which prevents the accumulation of condensation and moisture, which can severely damage your roof and shingles. Believe it or not, a single Solar Roof Exhaust Vent removes as much hot air as 10 whirlybirds.