Whirly Bird Installation

What Is a Whirlybird?

A whirlybird, also known as a roof turbine vent, is a wind-powered ventilation system installed on the roof. As the turbine spins, it helps draw hot, humid and stale air from the roof cavity while supporting improved airflow.

Whirlybirds operate using natural wind movement and do not require electricity, making them a simple and cost-effective roof ventilation option.

Benefits of Whirlybird Ventilation

Installing a whirlybird may help:

Reduce the buildup of hot air within the roof cavity
Improve airflow and roof-space ventilation
Reduce excess humidity and moisture buildup
Minimise the risk of condensation within the roof space
Support a healthier and better-ventilated roof environment
Operate without electricity or ongoing energy costs

Why Is Roof Ventilation Important?

During warmer weather, heat can build up inside the roof cavity. Moisture and condensation may also accumulate when ventilation is limited. Adequate roof ventilation helps warm, humid air escape and supports continuous airflow throughout the roof space.

For best results, whirlybirds require suitable airflow into the roof cavity, as effective ventilation relies on both air intake and air extraction.

Trust 2 OLD ROOFERS for professional whirlybird installation on tiled roofs. Our service includes the supply and installation of a quality roof ventilator, secure weatherproof fitting, and removal and d