Calculates U-values according to the appropriate European standards and other documents. Covers most types of building element, except those that need to be assessed by detailed numerical analysis. Selects the correct method and the appropriate inputs according to the type of element being assessed. Changes to the data are immediately reflected in the calculated U-value, so that the effect of different options is readily assessed. This program does not do dew-point calculations.
Runs on PCs only - not compatible with MACs.
Related document: BR 443 Conventions for U-value calculations
A site licence (for 5+ computers) is also available.