Tweet of AFL_tweet on 2020-02-23 10:16:02

Great to see the #LETI requirement for space heating of max 15 kWh/m2 per year, the same as the #Passivhaus standard. Also interesting to see 35 kWh/m2 per year total energy use – highlighting the role of educated and engaged occupants? @LETI_London #zerocarbon #housing