1. Jussi Kautto Heat Isolation of Buildings, Energy Audit 15 Key Points to improve Energy Efficiecy An Approach of an Architect and a City Planner Riga Forum 25.10.2006

16. Energy Consumption, Life Cycle 10 Housing areas in Finnish cities and towns. 50 Years period. Average consumption MWh / gross m2 of an apartment including some services in the 10 housing areas. Construction buildings, technical infrastructure and parks of an area Operation heating, electricity, energy production Transportation on foot, biking, by bus, by train, by metro, by car

17. Energy Consumption, 50 years Construction 1.7 MWh / gross m2 Max/min 1.5 Operation 12.8 MWh / gross m2 max/min 2.1 Transportation 4.9 MWh / gross m2 max/min 16.1 ____________________________________________________ Total 19.5 MWh / gross m2 max/min 2.8