Increase Ducted Air Conditioner Efficiency with Whirlybirds
When it comes to maintaining a comfortable temperature in your home, ducted air conditioning units are a popular choice among Brisbane & Gold Coast homeowners. However, many are unaware of the additional benefit that roof whirlybirds can provide to these heating and cooling systems.
These simple, yet effective, roof ventilators can significantly enhance the efficiency of your ducted air conditioning by keeping the ceiling space where your ducted equipment is installed much cooler.
How Do Whirlybirds Work?
Whirlybirds, also known as roof ventilators, are cylindrical dome-shaped vents installed on the roof of your home. They operate on the principle of air movement, creating a continuous vacuum effect that helps expel hot air trapped in your roof cavity. This allows for cooler air to be drawn into your roof space from under the tin, tiles, or from dedicated vents installed in your eave or soffit. This air movement is especially beneficial during hot days, but also has advantages in colder months by helping to reduce condensation.
The Mechanics of Air Movement
Vacuum Creation:
The spinning action of the whirlybird creates a vacuum that sucks out hot air.
Cool Air Intake:
Fresh, cool air is drawn into the roof space from under your tin sheets or roof tiles, replacing the trapped hot air in the ceiling cavity.
Temperature Regulation:
The constant air movement helps reduce the temperature in the roof space.
The Importance of Adequate Roof Ventilation
“Our team has been working in Brisbane and Gold Coast roofs for years, and we can vouch for the significant difference that installing a couple of whirlybirds can make. Not only do they make the roof space more bearable for us to work in, but they also contribute to a more efficient air conditioning system for your home.”
— Phill Crawley, Co-Founder Smarter Air & Electrical
Problems Due to Inadequate Ventilation
Mould and Mildew:
High levels of moisture can lead to mould and mildew.
Inefficient Heating and Cooling:
Poor ventilation can make your heating and cooling systems work harder, increasing your energy bills.
Structural Damage:
Trapped moisture can degrade insulation and even cause structural damage over time.
Improved Airflow and Lower Temperatures
One of the primary benefits of installing whirlybirds is the increased airflow movement and reduced temperatures in your roof space. The spinning action of these roof ventilators generates a vacuum, effectively pulling in cool air from the outside and expelling hot air.
This improved airflow is particularly beneficial if you have ducted air conditioning, as most of its components are located in the roof cavity. By maintaining a cooler ceiling space, your air conditioning units operate more efficiently, reducing your electricity consumption and ultimately lowering your running costs.
Combatting Humidity with Whirlybirds
Whirlybirds serve another crucial function: they are highly effective in reducing humidity in your roof space. In many Australian homes, bathroom exhaust fans vent moist air directly into the roof. Without adequate ventilation, this moisture-laden air becomes trapped, creating an ideal environment for mould, mildew, and pests.
High humidity in the roof space is a common issue in Brisbane, leading to mould growth that is not only costly to remove but also poses health risks due to allergens and irritants. Installing a roof whirlybird helps circulate the air, replacing damp, stagnant conditions with fresh, dry air from outside. This can prevent a range of issues, from mould and mildew to more severe problems like insulation degradation and structural damage.
Why Reducing Humidity Matters
Health risks:
Mould and mildew can produce allergens that are harmful to health.
Structural Integrity:
Excessive moisture can weaken the structural integrity of your home.
Pest Control:
Dry conditions are less inviting for pests like insects and rodents.
Energy and Cost Savings
Easy and Cost-Effective Installation
How Many Whirlybirds Do I Need?
For most average-sized Australian homes, ranging between 160-180 square meters, we recommend installing at least two roof vents. For larger homes, three or more may be necessary for adequate ventilation.
Factors to Consider When Choosing the Number of Whirlybirds
Home size:
Larger homes may require more units for effective ventilation.
Climate:
Homes in hotter climates may benefit from additional units.
Roof type:
The type & colour of your roof can also influence the number of whirlybirds you’ll need.
A Colour for Every Home
Available Colours
Next Steps
Our Coverage
Our air conditioning service also includes new housing estates at North Lakes, Caboolture, North Brisbane, Redland Bay, Ipswich, Shoreline Estate, Pimpama, Flagstone, Bethania, Brookhaven, Holmview, Bahrs Scrub, Mount Cotton, Victoria Point, Thornlands, Woongoolba, Highfields, Kingsholme, Ormeau, Rochedale, Everleigh Estate, Springfield Lakes, Skyridge Estate - Worongary, Forest Lake, New Beith, Pallara, Logan Reserve, Logan Village, Coomera, Jacobs Well, Maudsland, Pacific Pines, Nerang, Gilston, White Rock, Highland Park, Hope Island, Lawnton, Helensvale, Worongary, Aura Estate Bells Creek, Robina, Yarrabilba, Flagstone, Spring Mountain & Greenbank.
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SOLAR & DUCTED AIR CONDITIONING BRISBANE INSTALLATION
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Get in touch with the Smarter Air & Electrical team today!
We are your ducted air conditioning installation specialists servicing Brisbane South, Redlands, Logan, Gold Coast & Ipswich.
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Unit 18/55-57 Commerce Cct, Yatala QLD 4207
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