U-Value Calculator

Calculate the thermal performance
of your masonry wall construction

Full Fill Wall Construction

Layer 1 Skim Finish

Layer 3 Air gap behind plasterboard

Layer 6 Residual Cavity - High Emissivity 5mm

Layer 8 N/A

Note: Not all thicknesses that can be selected on the slider will be available in your chosen insulation type. The slider will automatically select the closest available thickness.

U-Value 0.15 W/m².K

Disclaimer The above walling construction 3D illustration is not a
true or accurate representation of any products
selected within this U-value calculation tool.
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This calculation has been created using a web-based tool by the user.

Forterra accepts no liability for errors or omissions in the input of data or errors resulting from any inaccuracy of input data.

The material specifications and availability of products contained within this tool may be subject to change at any time. It is the users responsibility to verify current material specifications, design, and product suitability with the appropriate manufacturers.

All products must be designed and installed in accordance with current literature and all relevant standards.

The proposed construction and material specifications must be approved by the Project Design Team or controlling authority before the commencement of construction.

Forterra does not accept any liability for the suitability of material specifications or construction format selected by the user for the project.