CSR Windmaster Colourbond 300mm
The CSR Windmaster 300mm is a wind driven roof ventilator with a Colorbond finish, built to extract hot, moist air from roof spaces without using electricity. The head spins in the wind and draws stale air out of the roof cavity, which keeps the roof cooler and drier on hot days. The Colorbond coating is what sets this version apart: it matches the roof finish and protects the steel body from corrosion.
Key Features
- 300mm diameter wind driven ventilator
- Operates on wind power, no electricity required
- Colourbond finish matches popular roof colours
- Corrosion-resistant steel body for Australian conditions
- Low maintenance, simple wind driven design
- Suits metal and tile roofs
Specifications
- Product: CSR Windmaster Colourbond
- Diameter: 300mm
- Material: steel with Colourbond finish
- Colour options: Classic Cream, Monument, Woodland Grey, Surfmist, Paperbark
- Weight: 3.10 kg
- Dimensions: 47.5 x 52.0 x 46.0 cm (boxed)
How It Works
The turbine head spins when the wind blows, creating a draw that pulls hot, moist air out of the roof cavity. That keeps the roof space closer to outside temperature and stops moisture building up on the sarking and framing. The Colorbond finish gives the unit a clean look on the roof while the steel body resists rust, so it stays functional through years of weather.
Applications
- Residential roofs where heat build-up is a problem
- Commercial and industrial buildings needing roof cavity airflow
- Metal and tiled roofs
- Energy-free, sustainable ventilation
What You Need To Complete The Job
For an unpainted version suited to commercial roofs, see the Windmaster Mill 300mm. Where the unit connects to a duct run, use flexible foil ducting. Browse the Roof Ventilation range for the full selection.
Frequently Asked Questions
How does the Windmaster work?
It uses wind power to spin the turbine head, which draws hot, moist air out of the roof space. There is no motor and no electricity, so it runs at no cost and needs very little upkeep.
What colours does the Colourbond version come in?
It is available in Classic Cream, Monument, Woodland Grey, Surfmist and Paperbark, which lets you match the vent to the roof colour rather than leaving a bare metal turbine on the roofline.
What is the difference between Colourbond and Mill?
The Colourbond version has a painted, colour-matched finish that suits residential roofs. The Mill version is the same 300mm wind driven ventilator in an unpainted metal finish, which suits commercial and industrial roofs where colour match is not needed.
Does it suit both metal and tile roofs?
Yes. The Windmaster is suitable for metal roofs and tiled roofs, with the mounting fitted to the roof profile it is installed on.
What size roof space does the 300mm unit suit?
The 300mm diameter is the standard residential and light commercial size, and it suits a typical house roof cavity. For a larger roof space you may need more than one unit or a powered vent, depending on the volume of air that needs to move.
How many ventilators does a roof need?
The number depends on the roof space volume and the airflow you need. Position the units high on the roof where hot air collects, and match the total vent area to the size of the cavity it is ventilating. A roofer can confirm the count from the roof plan.
Can I order for delivery or pickup?
Yes. You can order online and choose Australia-wide delivery or pickup from our Truganina trade counter in Melbourne’s west. Delivery windows depend on your postcode, and we send a confirmation once your order is ready. For any questions call (03) 93941400 or email orders@singhroofingsupplies.com.au.





