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Similaire à Background and Scope for Building Envelope (20)
Plus de International Energy Agency (20)
Background and Scope for Building Envelope
- 2. Buildings sector share of the total final
energy consumption
16 000
Mtoe
Other
14 000 Buildings
12 000 Transport
Industry
10 000
8 000
6 000
4 000
2 000
0
2007 Baseline 2030 Baseline 2050 BLUE Map 2050
© OECD/IEA 2011
- 3. Background
Buildings are complex systems
Holistic approach for the envelope
Policy package
Regulatory instruments (codes and MEPs) and their
enforcement
Labels and certificates and their enforcement
Economic instruments (financial, tax, market based
instruments and direct investments)
Efficient technologies for the envelope
Envelope
Insulation for walls and roofs
Efficient windows
Cool roofs for hot climates
What else?
HVAC equipment and appliances (excluded)
© OECD/IEA 2011
- 4. Building Types
Residential (new and existing ones?)
Single family residential
Multi-family residential
Other residential (mobile homes…???0
Non-residential (new and existing ones?)
Office building
Hotel
Education building
Public assembly (community centres, meeting halls..)
Health care
Mercantile & Service
Institutional lodging (retirement homes…)
Other non-residential (factories,…????)
© OECD/IEA 2011
- 5. Energy perspective
Energy consumption in operation phase only?
Embodied energy?
Which end-uses to include in the energy
balance?
Heating and cooling only?
Lighting?
Ventilation?
Other end-uses to include?
Other criteria and impacts to consider?
© OECD/IEA 2011
- 6. Key questions to answer by the end of
the workshop
Which policy packages are the most effective in
terms of energy savings?
New and existing buildings
Different building types
Regional differences?
Can we prioritize policies and how?
Main barriers and how to overcome them?
International collaboration?
© OECD/IEA 2011
- 7. Key questions to answer by the end of
the workshop
What are the most efficient technologies
New and existing buildings
Different building types
Regional differences?
Cost effectiveness?
Barriers to efficient technologies deployment
International collaboration
Is there a timing issue?
2 separate publications; one on policies and one
on technologies or one single publication on
building envelope? © OECD/IEA 2011