NS EN ISO 13790 : 2ED 2008

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Outline of the calculation procedure and required data
6 Intermittent heating
7 Heat loss (single zone calculation)
8 Heat gains
9 Heat use
10 Annual heat use of the building
11 Energy for space heating
12 Report
Annex A (normative) Application to existing buildings
Annex B (normative) Multi-zone calculation method
Annex C (normative) Intermittent heating - Calculation of
                       adjusted internal temperature
Annex D (normative) Calculation with holiday period
Annex E (normative) Heat loss of special envelope elements
Annex F (normative) Solar gains of special elements
Annex G (informative) Ventilation airflow rates
Annex H (informative) Data for solar gains
Annex I (informative) Calculation of heat use for each heating mode
Annex J (informative) Accuracy of the method
Annex K (informative) Conventional input data
Annex ZA (informative) Normative references to international
         publications with their corresponding European
         publications
Bibliography

Provides calculation methods for assessment of the annual energy use for space heating and cooling of a residential or a non-residential building, or a part of it, referred to as 'the building'.