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Work It Out

Our interactive insulation wizard and pack calculator.

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      Insulation Type

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      Required R-Rating

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      Total Space

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    Insulation Type

    Where are you insulating?

    What's the spacing between your studs?

    What's the spacing between your joists?

    What's your preferred roll width?

    What is your preferred R-Value?

    R-Value is the measure of thermal resistance, or a material’s ability to resist heat transfer from hot areas to cold areas. The higher the R-Value, the better your insulation will perform.

    Unsure which R-Value is most suitable for you? View our Comparison Chart.

    Floor Insulation has a single R-Value option

    Ceiling Insulation has six R-Value options

    Wall Insulation has five R-Value options

    Multi-Use Insulation has a single R-Value option

    What size is the space you want to insulate?

    x

    Our Recommendation

    Here's our recommended product and quantities based on your supplied information.


    packs of Earthwool® R-2.5 Underfloor 90x420x1160mm


    packs of Earthwool® R-2.0 Wall Insulation 90x430x1160mm


    packs of Earthwool® R-2.0 Wall Insulation 90x580x1160mm


    packs of Earthwool® R-2.0 HD Wall Insulation 75x430x1160mm


    packs of Earthwool® R-2.0 HD Wall Insulation 75x580x1160mm


    packs of Earthwool® R-2.5 Wall Insulation 90x430x1160mm


    packs of Earthwool® R-2.5 Wall Insulation 90x580x1160mm


    packs of Earthwool® R-2.7 Wall Insulation 90x430x1160mm


    packs of Earthwool® R-2.7 Wall Insulation 90x580x1160mm


    packs of Earthwool® R-4.0 HD Wall Insulation 140x430x1160mm


    packs of Earthwool® R-4.0 HD Wall Insulation 140x580x1160mm


    packs of Earthwool® R-3.5 Ceiling Insulation 175x430x1160mm


    packs of Earthwool® R-3.5 Ceiling Insulation 175x580x1160mm


    packs of Earthwool® R-4.0 Ceiling Insulation 195x430x1160mm


    packs of Earthwool® R-4.0 Ceiling Insulation 195x580x1160mm


    packs of Earthwool® R-5.0 Ceiling Insulation 210x430x1160mm


    packs of Earthwool® R-5.0 Ceiling Insulation 210x580x1160mm


    packs of Earthwool® R-6.0 Ceiling Insulation 275x430x1160mm


    packs of Earthwool® R-6.0 Ceiling Insulation 275x580x1160mm


    packs of Earthwool® R-7.0 Ceiling Insulation 330x460x1160mm


    packs of Earthwool® R-7.0 Ceiling Insulation 330x620x1160mm


    packs of Earthwool® R-8.0 Ceiling Insulation 350x460x1160mm


    packs of Earthwool® R-8.0 Ceiling Insulation 350x620x1160mm


    packs of Earthwool® R-2.5 Multi-Use Insulation 90x430x8500mm


    packs of Earthwool® R-2.5 Multi-Use 90x580x8500mm

    For a total area of sqm.

    The number of packs are provided as an approximate calculation and should be used as guidance only.

    Buy Now at Bunnings

    View full range

    Contact us for an installer

    Product Details

    Insulation Type:

    Stud / Joist Distance:

    Stud / Joist Distance:

    Stud / Joist Distance:

    R-Value:

    R-Value:

    R-Value:

    R-Value:

    Space: m x m

    Contact Details

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