Energy performance of buildings - Determination method. Deze norm blijft effectief tot 1 juli2020 en wordt (via de wetgeving) op deze datum vervangen door NTA 8800.

This standard gives term, definitions and the method to determine the indicator of energy performance of a building. In this general part general calculation rules are given, based on the European standards drawn up by the European Committee for a mandate for the energy performance directive of buildings (EPBD). In different part application rules are given for house-building versus non-residential building and new estate versus existing works.