IBSE JOURNAL #Build2Perform December 2021 www.cibsejournal.com ORKNEYS HEAT ISLANDS How one Scottish council is decarbonising its building stock by switching to heat pumps Li Sp gh ec tin ia g l MAX FORDHAM ON PERFECTING PASSIVHAUS EMBEDDING INDOOR AIR QUALITY IN BUILDING DESIGN NIGEL BANKS: WHAT UPFRONT CARBON MEANS FOR ENGINEERS CIBSE Dec21 pp01 Cover.indd 1 26/11/2021 13:50