Single Glaze, Double vs Triple Glazing – Which Is Right for You?
When it comes to choosing the right windows for your home or commercial project, the type of glazing you select can make a big difference to comfort, energy efficiency, noise control, and even security.
Here’s a clear breakdown of single, double, and triple glazing, their benefits, and how to decide which one is best for your needs.
Single Glazing
What it is: A single pane of glass, typically 3–6mm thick, set into a frame.
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Pros:
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Lowest upfront cost – cheapest option to install.
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Lightweight – puts less strain on frames and hinges.
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Maintains a traditional look – ideal for heritage restorations.
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Cons:
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Poor insulation – allows heat to escape in winter and enter in summer.
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Low noise reduction – not ideal for busy or noisy areas.
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Higher condensation risk – can lead to mould and water damage.
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Best for:
Mild climates, sheds, garages, or buildings where thermal and acoustic performance is not a priority.
Double Glazing
What it is: Two panes of glass separated by an air or gas-filled space (usually argon), creating an insulating barrier.
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Pros:
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Improved energy efficiency – reduces heat transfer, lowering heating/cooling costs.
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Better noise reduction – great for suburban or moderately busy areas.
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Less condensation – reduces moisture build-up on glass.
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Increased security – harder to break than single glass.
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Cons:
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Higher upfront cost – more expensive than single glazing.
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Heavier – requires strong frames.
Best for:
Most Australian homes and commercial buildings where comfort, energy savings, and noise control matter.
Triple Glazing
What it is: Three panes of glass separated by two insulating gaps, often filled with argon or krypton gas.
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Pros:
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Superior energy efficiency – excellent thermal performance for extreme climates.
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Exceptional noise reduction – ideal for properties near airports, highways, or industrial areas.
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Enhanced security – even harder to break than double glazing.
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Cons:
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Highest upfront cost – significant investment.
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Heaviest option – requires robust frames and professional installation.
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Diminishing returns in mild climates – may not offer enough extra savings to justify cost.
Best for:
Very cold or very hot climates, high-noise environments, or premium builds prioritising performance.
Where to Find Us
Toll-Free: 1300 946 261
1300 Win Co1
Phone: (03) 7023 6222
Mobile: +61 460 550 000
Email: info@windowsco.com.au
36 Jesica Road
Campbellfield 3061
Mon - Fri : 8AM - 4PM
​​Saturday: Appointments only
​Sunday: Closed