Conclusion
The calculation method for the 2012 Thermal Regulations - Specific points

Each chapter highlights the importance of accurate, reliable data on products, systems and buildings.

The RT 2012's use of ever-narrower paths for improving consumption implies an ever-greater increase in the finesse of multiple product characteristics.

Equipment manufacturers have made great efforts to catalogue their product data in order to feed regulatory calculations. This data is also available for SED calculations, which will be all the more reliable the more accurate the input data.