Removes hot air
Heat builds up in the roof cavity in warm weather. Whirlybirds help extract it and improve airflow through the roof space.
Whirlybirds (roof ventilators) use wind power to pull hot, humid and stale air out of your roof cavity. We install them on tiled and metal roofs across Sydney.
Heat builds up in the roof cavity in warm weather. Whirlybirds help extract it and improve airflow through the roof space.
Better ventilation helps remove humid air, which may lower the risk of condensation and mould.
Standard wind-driven units run on natural airflow, so there is no electricity to pay for.
Less heat above the ceiling may reduce how hard your air conditioner works. Results depend on your roof, insulation and ventilation.
Quality units need very little care. The turbine and flashing just need an occasional check.
Correct installation matters. The ventilator needs to be positioned well, securely fixed, flashed and sealed to suit your roof type.
Depending on the size and design of your home, more than one whirlybird may be needed for suitable ventilation.
Price depends on the type of ventilator, roof material, height and pitch, access and the number of units. Installing several at once usually brings the cost per unit down. We inspect the roof first so the quote is accurate.
Contact us today for a roof inspection and free quotation.
Tell us what is going on with your roof. We will inspect it, explain your options and put the scope in writing.