Director Mode
1.22.1520 September 6, 2025- 9.4
- 1
- 2
- 3
- 4
- 5
Simple tool for builders and installers to help calculate thermal U Values.
Calculate thermal U Values and meet Part L Building Regulations - Simple tool for builders and installers to help calculate thermal U Values and specify appropriate drylining system options to meet differing requirements, such as cost, maximisation of floor space and thermal efficiency in order to meet Part L Building Regulations for new build, extensions and renovation projects. Results can be emailed or saved for later reference. Also includes find a stockist feature.