Energy Efficient and Sustainable Prefabricated Housing

Buildings are society’s biggest energy consumer and CO2 emitter.In most industrialised countries 40%of the energy used in societies comes from buildings.2/3of this is used for heating and cooling.33%of CO2 emission comes from buildings.17%of fresh water consumption comes from buildings.25%of time used comes from buildings and 40~50%of row material consumptions comes from buildings.To make buildings more sustainable and energy effi cient will therefore have a dramatic impact on the world environment and on the economy.