Thermal insulation of the block of flats and renovation of the heating system resulted in a reduction of annual energy consumption from 331 kWh/m2 to 143 kWh/m2, i.e. by 57 %.
S toplotno izolacijo stanovanjskega bloka in prenovo sistema ogrevanja se je letna poraba energije zmanjšala s 331 kWh/m2 na 143 kWh/m2, tj. za 57 %.