Energy performance of buildings. Methods for expressing energy performance and for energy certification of buildings has-hardcopy 5 Air quality

5 Air quality

different requirements can be necessary

It provides guidelines for preparing national guidance in this area

What’s new in this revised edition of BS EN ISO 1461

and that the customer satisfaction code is accurate and not misleading

Energy performance of buildings. Methods for expressing energy performance and for energy certification of buildings has-hardcopy 5 Air qualityBS EN 15217: 2007 Energy performance of buildings. Methods for expressing energy performance and for energy certification of buildings This European Standard specifies: a) overall indicators to express the energy performance of whole buildings, including heating, ventilation, air conditioning, domestic hot water and lighting systems. This includes different possible indicators; b) ways to express energy requirements for the design of new buildings or