How Many Whirlybirds Do I Need?

How Many Whirlybirds Do I Need?

What is a Whirlybird? A whirlybird, or a turbine vent, is a roof ventilation system that uses wind to cool our houses by removing accumulated heat in the roof space. There are two kinds of whirlybirds, one driven by electricity, and one driven by the wind. The more...
Whirlybird Installation –  Roof Ventilation Essentials

Whirlybird Installation – Roof Ventilation Essentials

Whirlybird installation Price: Costs you need to know

FAQ How many whirlybirds do I need? Whirlybird Installation Prices – Click Here Quick Answer: 1 Whirlybird Roof Vent for every 50m2 of roof void space (Net Free Area – NFA) How to calculate roof volume – Click here Rough Examples: 2-3 bedroom House...