Why Get Insulation?
Too cold in winter or too hot in summer?
Insulation might be the missing link. The benefits of quality insulation include:
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Lower Energy Bills
Insulation keeps warmth in during winter and the heat out in summer—reducing the strain on heating and cooling systems.
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Improved Comfort
Enjoy consistent indoor temperatures year-round, no matter the weather outside.
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Eco-Friendly Choice
Less energy use means a smaller carbon footprint. A sustainable step for your home and the planet.
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Boosted Property Value
Energy-efficient homes are more attractive to buyers and renters alike.


Why Upgrade?
Already have insulation?
Over time, the effectiveness of insulation can diminish.
AGL recommends replacing insulation every 15 to 20 years, although it may need to be replaced sooner depending on factors such as the type of insulation, its original R-value, compression, movement, or any damage from water, pests, or mould.
One key benefit of upgrading or adding insulation is the opportunity to reassess the ‘R-value’ of your existing insulation. The R-value measures a material’s ability to resist heat – the higher the R-value, the better the insulation. Many homes built before the 1990s either lack insulation or have insulation that no longer meets current standards.
If your insulation is outdated or inadequate, it could be costing you more money and more comfort than you realise.
If you’re not sure about your existing insulation, Southern Shield can evaluate this for you and recommend the most effective solution for your needs, budget, and the latest standards.
What Are R-Values?
R-value stands for Resistance Value, and it measures how well insulation resists heat flow.
In simple terms: Higher R-value = Better Insulation.
It tells you how effective the material is at keeping heat in during winter and out during summer.
Different parts of a home need different R-values depending on the climate and building type.
Common R-values in Australia:
Roof insulation: R4.0 to R6.0
Wall insulation: R2.0 to R2.7
Underfloor insulation: R1.5 to R2.5
The colder or hotter the climate, the higher the R-value you'll usually want.