Energy efficiency of buildings - Calculation of final, useful and primary energy demand for heating, cooling, ventilation, domestic hot water and lighting - Part 14: Application of characteristic values from DIN V 18599 in the verification of the shares of renewable energies and waste heat required by the German Building Energy Act (Gebäudeenergiegesetz)

Sound insulation in buildings - Part 1: Minimum requirements

Sound insulation in buildings - Part 5: Increased requirements