3/4/2019 / News

Uw calculator: New version available

Using the Thermix Uw calculator, window constructors, energy advisers, planners and architects can perform calculations of the thermal transmission coefficients of windows in accordance with EN ISO 10077-1. Through the combination of the individual components, the positive effect of the spacer in terms of energy efficiency can thus be easily demonstrated mathematically.  

The revised version of the calculator now also contains the spacers Thermix TX Pro and Thermix Low Psi. In addition, all stored data has been updated and added to. The tool, in its updated form, is available free of charge as a desktop version or as an app in the Apple Store (iOS) and the Google Play Store (Android). With Portuguese and Chinese, the app can now be used in a total of 13 languages.

Three screens of the Thermix WinUw calculator appUsing the Thermix Uw calculator, window constructors, energy advisers, planners and architects can easily calculate the thermal transmission coefficient (Uw) of a window.

The typical Psi values used for Thermix spacers can be applied within the scope of validity of the Guideline WA-08/3 from the Institute of Window Technology ift. For this, choose the calculation basis “Frame profiles and glazing with the scope of validity of the ift Guideline WA-08/3”. In this way you will be shown lots of different insertion depths in the different frame types.

Why not try out the Thermix WinUw calculator: