“Strict and binding measures needed to improve buildings’ energy efficiency” 21-03-2007 Buildings account for a significant part of the CO2 emissions in the European
Union. Studies have shown that this sector offers the largest immediate
potential to reduce these emissions. Mr Alain Sagne, Secretary General of the
Architects' Council of Europe, therefore urges the EU Member States to review
the Energy Performance of Buildings directive. “More stringent, binding measures
should be adopted to improve the energy efficiency of the existing building
stock”. He also emphasises that the implementation costs of these measures
should not be used as a pretext not to tackle buildings’ CO2 emissions.
In your view, what are the main factors that determine the quality of the
physical environment (buildings, infrastructure, green areas) in urban
areas?
The Bristol Accord that the EU Ministers in charge of urban and territorial
policies adopted in December 2005 identified eight characteristics of what the
UK Presidency has called a ‘sustainable community’. One of these characteristics
is “well designed and built” – featuring quality built and natural environment.
Certainly most of the main factors that determine the quality of the physical
environment have been listed in this document, as part of a series of economic,
social, environmental and cultural factors. To measure the sustainability of a
community according to these factors, a number of indicators have been
developed.
However, despite the fact that citizens spend 90 per cent of their time in
the built environment, to date there are no relevant indicators to measure the
actual quality of the built environment. Thus, there is an urgent need to define
such indicators, and hence also criteria. For this it would be necessary to
develop a European methodology. This is all the more important with the
increasing importance given to the urban dimension in EU policies and, in
particular, with the emphasis put on urban regeneration – legitimately.
What role can design play in creating and maintaining a high-quality
urban environment?
Design plays a fundamental role. It helps to identify the development needs
and by the nature of the design process it helps to find the most sustainable
solutions. But the architect is not the only designer, for instance there is
also the urban/town planner. Design solutions emerge from the process of the
interactions between the architect/planner, the client (who often can be a
public entity acting on behalf of the community) and the final user of the city,
the citizen. A well-defined design process leads to an exchange of ideas and it
helps to achieve sustainable solutions through the active engagement of all the
partners.
The building industry has a key role to play in any agenda for sustainable
development for the 21st century. This is true, in particular, of architecture.
As the community’s principal physical asset, getting good value requires that
the building’s full life cycle be considered, avoiding short-sighted attempts to
merely minimise initial cost. A strategy on sustainable development will seek to
prolong the life of existing structures, and indeed to prolong the utilisation
of the materials with which they were originally constructed. Adaptation is
usually preferable to new building, and upgrading of performance can represent
an efficient use of resources.
Considerable opportunities exist to improve the energy performance of
European buildings. The design and construction of a building which takes
optimal advantage of its environment need not impose any significant additional
capital cost. Compared to more highly-engineered ‘conventional’ buildings it may
be significantly cheaper to operate, thus bringing direct benefits to owners and
society at large.
The present environmental and energy situation and the need for sustainable
urban development demands a new approach to planning and architecture. This
approach addresses both the city and individual buildings as complex interactive
systems which have symbiotic relationships with their wider surroundings. It
should also utilise methods such as ecological footprinting to make explicit the
relationships between urban resource use and the available supporting productive
land.
There is a recurrent tendency nowadays to systematically give priority to the
Lisbon competitiveness agenda rather than to the Gothenburg sustainability
agenda, thus creating an imbalance. This is something that the Architects’
Council of Europe (ACE) already underlined in a policy book “Architecture and
Quality of Life” published in 2004. Recently the ACE decided to organise a
High-Level Conference at the end of November 2007 in Brussels. The conference
will address the issue of the perverse effects of a free-market approach on the
quality of the built environment in Europe. We take the view that equal
attention must be given to the three pillars: economic, social and
environmental, whereby culture is a fourth important, cross-cutting element.
Urban development is a key issue of the German EU council presidency. On
24 May, the EU ministers will sign the Leipzig Charter on Sustainable Urban
Cities during an informal ministerial meeting. What are your expectations with
regard to the Charter? Do you think that it is a missed opportunity that
measures to promote sustainable environmental urban development are not included
in the Charter? (such as promoting energy-efficient housing)
The ACE welcomes the Leipzig Charter as a significant, positive step forward
in addressing urban issues in a holistic manner. In particular, we very much
welcome the emphasis that the German Presidency has put on the importance of
architectural quality as part of integrated approaches to ensure sustainability
in cities, which is the main goal of the Charter. Since the adoption of the
Council resolution on architectural quality back in February 2001, it is the
first time that a political document at this level is creating the link between
architectural policies and urban and territorial policies. Although the Council
Resolution was carried by the EU ministers of culture, it talks about the
inter-relationships between architecture and the environment, land use planning
and research. The resolution also points out the need to take account of the
architectural dimension in all EU policies. Now, only six years later, it is the
ministers in charge of urban policies that recognise this dimension.
The assumption that the Leipzig Charter overlooks the environmental
dimension, in particular energy efficiency, is not well founded. It has arisen
from the fact that this was the case in the initial draft versions of the Lei
pzig Charter. Energy efficiency of both new buildings and the existing building
stock is definitely included in the most recent version of the draft text of the
Leipzig Charter. The draft was discussed, and approved, during the meeting of
the Directors-General on urban policies on 16 March in Berlin. This is in line
with the new priority that has been given to this topic on the EU political
agenda – as the recent EU Summit has demonstrated.
Concerning the existing building stock, the emphasis has been put on deprived
neighbourhoods. This is consistent with the new opening that has been made with
the 2007-2013 programming period of the Structural Funds and Cohesion Policy.
For the first time, renovation of housing is now eligible for funding, following
intense pressure by the European Parliament in 2006, supported by many
stakeholders including the ACE. Whilst this possibility is limited during
2007-2013 to the New Member States, it is hoped that the measure will be
extended to all Member States for the next period. The European Parliament, in
particular the Committee on Regional Development and its Intergroup
Urban-Housing, have already called for such an extension.
That said, it is accurate to underline that more emphasis must be put on the
energy efficiency of buildings. Buildings account for a very significant part of
the C02 emissions and this sector also offers the largest, immediate potential
to reduce these emissions. Many studies have evidenced the CO2-reducing
potential of buildings, and it was also underlined in the EU Action Plan adopted
last year and, again, in the Energy Package presented at the beginning of 2007.
It is urgent that the Energy Performance of Buildings Directive be reviewed and
that one adopts more stringent, binding measures that should apply to the
largest part of the existing building stock. The economic and financial aspects
may not be overlooked but it should not be a pretext not to do anything about
it.
The ACE observes that the New Member States have a special role to play in
connection with the new programming period of the Structural Funds and Cohesion
Policy 2007-2013. Their elegibility for funding for the renovation of housing
gives these countries a special responsibility, and an opportunity, to adopt
relevant policy measures. These measures need to ensure that the EU-funding will
be used in the best way to produce a sustainable, quality based built
environment for future generations. They have the possibility to drive a
quality-focused agenda. However, in order to effectively achieve this objective,
there is a need to create the conditions for adequate, structured dialogues
between competent authorities in charge of distributing the funds and the
relevant stakeholders, notably professionals.
In China, the world’s first eco-city is being built. Will Europe follow
this development or does this type of city remain a distant future for
Europe?
Obviously Europe has a different urban structure than China, and more than 80
per cent of European citizens already live in cities. The challenge for Europe
is not necessarily to build new eco-cities but rather, to carefully rehabilitate
existing cities in a sustainable manner. Then when we look at the EU policy
papers, cities and sustainability issues, including energy, are at the centre of
concerns. But speaking of sustainability we have to keep in mind the social and
economic factors balanced with the environment where a part of the environment
is the cultural dimension.
The cultural dimension is included in both the maintenance of the
materialised past urban pattern but also in an approach to the present
architectural challenges where the new is in line with the European “Baukultur”,
which is our legacy and which will form major assets for future generations.
Already existing examples of urban regeneration towards sustainability can be
found in the EU programmes and networks, such as URBAN and URBACT, as well as in
the so-called energy regions. The value of the European approach relies on the
adoption of more holistic and less technology-oriented solutions. This approach
can help to avoid the undesired side effects of the technology-oriented
solutions. We can expect that the new 7th EU Framework Programme for Research
and Development will bring more “good” research and applied good practices. We
can also anticipate that the new financial perspectives, with energy as a
priority issue, will be materialised in adequate regeneration projects.
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