Pir Pocket Guide


You can use this free U-value calculator to assist you when specifying a project. Each calculation can be downloaded and saved for future reference.

How to...

Simply click on 'new project' and enter the location info.

Select the application type and insulation positions.

Specify the ratios, product and thickness to calculate the u-value.

Unfortunately the U-value calculator is not available for your device. In order to complete your calculation please visit this page on a desktop or large tablet devices.