DIN V 18599 Beiblatt 2:2012-06
Действует
Energy efficiency of buildings - Calculation of the net, final and primary energy demand for heating, cooling, ventilation, domestic hot water and lighting - Supplement 2: Description of the application of values from DIN V 18599 for the certification according to the act on the promotion of renewable energies in the heat sector (EEWärmeG)
