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Green Home

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Concept

environment-friendly home that obtains energy independently using new and renewable energy sources including photovol-taic, wind, hydrogen and fuel cell. ln addition, a green home creates no carbon emissions and uses less energy, water andnatural resources

green home concepy diagram (energy independent housing)

Implementation status of major countries

  • Japan has successfully commercialized a green home with the capacity of generating five times the average electricity than a standard household with four family members
    • “SEKISUI HEIM”, a major residential property builder, retains highly differentiated technologies and has paved the way for mass production of green homes through its factory manufacturing system
    • Japan has been distributing photovoltaic houses for quite a long time, accelerating the widespread existence of green homes
  • The UK is planning to launch a tailor-made green home remodeling project with individual household requirements incorporated through LONDON GREEN HOMES.

Korea implementation status

  • Standards
    • Identify required facilities to be recognized as a green home
      - Natural green area ratio, Biotope area ratio, Rainwater circulation, Food waste, Energy information system etc.
    • Issue guidelines for installation of windows, gates, ventilation and boiler systems with installation of new and renewable energy facilities conforming to the notices of the Ministry of Knowledge and Economy
    • One or more new and renewable energy facilities are required to be installed in Green Home (Complex) Class 2 or higher
  • Green home class (Category: Heating, water heating, air-conditioning, power, evaluation criteria: 17)
    Green Home Class
    Type of Home Category Basic Class

    (GB)

    Class 3

    (GH3)

    Class 2

    (GH2)

    Class 1

    (GH1)

    Home for Installment Sale Energy Reduction Rate 20~25% 25~35% 35~45% 45% or more
    CO2 Reduction Rate 20~25% 25~35% 35~45% 45% or more
    Rental Home
    CO2 Reduction Rate 7~10% 10~15% 15~20% 20% or more

    ※ Guidelines regarding construction standards etc. (Presidential Decree)

Future prospect for Green Home Market

  • The ultimate goal of the Green Home Project is to reduce energy consumption and to make the national territory greener and more environmental-friendly
  • 320,000 or more green homes are expected to be provided by 2012 following the announcement of standards
  • More support for improvement of environment inside and outside of residential properties and subsequent related projects are expected
Plan to convert conventional home to Green Home
Green Home(Newly bulid)Construction & Supply plan
energy Reduction Rate by Green Home Technology
Household Heating Energy Consymption Status by Country