SD Vision - Halyps Cement
SD Vision - Halyps Cement
SD Vision - Halyps Cement
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Sustainable<br />
Development<br />
Magazine 2010<br />
10<br />
www.italcementigroup.com<br />
sd<strong>Vision</strong><br />
Global<br />
Technological<br />
innovation is the<br />
key factor for<br />
a sustainable and<br />
competitive growth.<br />
Projects<br />
Italcementi Group’s<br />
mission is to create value<br />
in the building sector<br />
through the innovative<br />
and sustainable use of<br />
natural resources.<br />
News<br />
Today cementitious<br />
materials need<br />
to be flexible to meet<br />
the most various types of<br />
applications and design.
THROUGH<br />
SUSTAINABLE LIVING<br />
INNOVATION<br />
Italcementi is the holding company of an organisation that combines the expertise, know-how and<br />
cultures of 22 countries in 4 continents boasting an industrial network of 59 cement plants, 15<br />
grinding centres, 5 terminals, 373 concrete batching units and 92 aggregates quarries. A world leader<br />
in the production and distribution of cement with sales amounting to over 5 billion Euro and more than<br />
21,000 people employed worldwide. As a member of the World Business Council for Sustainable<br />
Development (WBC<strong>SD</strong>), Italcementi Group participates into the <strong>Cement</strong> Sustainability<br />
Initiative, one of the largest global sustainability programmes ever undertaken by a single industry<br />
sector. Italcementi has been included in “The Sustainability Yearbook 2010” the most comprehensive<br />
publication on corporate sustainability released yearly by SAM (Sustainable Asset Management).<br />
www.italcementigroup.com
Sustainable Development<br />
Magazine 2010 n. 1<br />
Published by Italcementi SpA,<br />
Via Camozzi 124<br />
24121 Bergamo - Italy<br />
Issued jointly with Italcementi<br />
Group’s Annual Report on<br />
Sustainable Development<br />
Editorial Project:<br />
Global Trends srl, Milano - Italy<br />
Graphic Design:<br />
Tram19, San Gimignano - Italy<br />
Global<br />
sd<strong>Vision</strong><br />
Sustainable Development Magazine 2010<br />
Eco-innovation for the new growth Carlo Pesenti 3<br />
Environmental sustainability<br />
for higher quality of urban life<br />
Sylvie Faucheux 4<br />
Green and social must go together André-Yves Portnoff 9<br />
Productivity of resource utilisation:<br />
a new challenge for business<br />
Vittorio Terzi 13<br />
Projects Our fl ag for innovation: i.nova Sergio Crippa 16<br />
– Groupbook 17<br />
A new Department to foster Italcementi<br />
Group’s commitment to Innovation<br />
Eco-innovation within Italcementi Group<br />
– New products for sustainable building<br />
– Eco-effi cient processes for cement manufacturing<br />
News New applications for cementitious materials<br />
www.italcementigroup.com<br />
– Unibéton self-compacting concretes are adaptable to different solutions<br />
– With Effi x Design ® , Ciments Calcia opens up<br />
a wide scope for creative expression<br />
– Photocatalytic <strong>Cement</strong>itious Pavements<br />
– Partnership agreement with the University of Malaga<br />
for a new Chair for Innovation<br />
– MATREC: the value of building material waste<br />
– Meeting customer needs with Coloured and Filter concrete<br />
On the cover:<br />
Italian Pavilion, EXPO 2010, Shanghai<br />
Enrico Borgarello 18<br />
19<br />
19<br />
23<br />
26<br />
26<br />
28<br />
29<br />
30<br />
31<br />
31
Eco-innovation<br />
for the new growth<br />
The cold wind of crisis affecting world markets over the past year has yet to subside. Timid<br />
signs of sporadic growth across the global economic scene could be deceiving: Americans are<br />
spending less as they focus on saving money, overall Western consumer confi dence is low,<br />
and the fi nancial capitals are still limited while becoming more expensive. So, even though recovery<br />
appears just around the corner, in reality it is likely to be still a long way off. But what should we<br />
expect besides the emergency policies put into practice by governments and companies to counter<br />
short-term diffi culties? Once again we must keep focused, and ensure that our long-term vision<br />
remains concentrated on the «long term». Bearing this in mind, we cannot simply aim for a return<br />
to normality or even worst, adjust to a slow and inevitable decline. This crisis could be a unique<br />
opportunity for structural change in our present economic system, possibly re-directing resources<br />
towards the industrial sector and striking the right balance between industry and fi nance. Now<br />
is the right time to design and pursue a new and different concept of growth, one that ensures<br />
compatibility of environmental, individual and social needs. Now is the time to launch a green<br />
economy that is not only «green», but also addresses the pressing need for ethics in business and<br />
widespread social responsibility. This may only be fulfi lled by truly re-gaining consumer trust. So,<br />
there is no time left for abstract principles, we need to act. In recent years Italcementi Group has<br />
based its action and its competitive strategy around the core principles of sustainable development,<br />
in effect pursuing the triple objective of economic, environmental and social bottom-line. We are<br />
not offering a fairytale vision of the role of industries, yet we are convinced that, even for a process<br />
industry such as ours, growth is closely linked to a careful assessment and fulfi llment of the real needs<br />
of all stakeholders. The cement industry is energy intensive, capital intensive and CO 2 intensive. We<br />
must not wait for the results of international negotiations on the global climate to acknowledge<br />
our responsibilities and to understand that our future competitiveness in the global markets will<br />
largely depend on energy effi ciency and emission reduction. Our challenges in the use of natural<br />
resources are also very well known. Continued tension between industrialized and developing<br />
countries will drive us towards an increasingly rational use of natural resources, with a renewed<br />
attention towards water. For our Group all this means an evermore crucial pursuit of product<br />
and process innovation. Products which are more compatible with environmental requirements.<br />
Products and processes that limit the use of non-renewable resources. All our efforts are directed<br />
towards this goal, with the idea that technological innovation is the key factor for a sustainable and<br />
competitive growth. We can provide an important contribution. We are working not only on new<br />
products with reduced environmental impact during the production stage, but on products capable<br />
of enhancing the environmental and energy performance of building they are used in. On the one<br />
hand, as a major player in the process industry, we reduce our own impact on the environment,<br />
on the other we contribute to the new horizon of sustainable living. Mankind is moving towards<br />
Megalopolis, this is the objective of the great migrations of the third millennium. Industrialized<br />
countries, no longer linked to the framework of a purely quantitative growth, must offer the<br />
developing countries a new industrial growth model based on quality: environmental, social and<br />
human. Humanizing Megalopolis by making it environmentally sound and energy effi cient is one<br />
of the great challenges of our present and immediate future.<br />
Carlo Pesenti<br />
Chief Executive Offi cer<br />
Italcementi Group<br />
3
4<br />
Global<br />
Environmental sustainability<br />
for a higher quality of urban life<br />
We need to work and invest with a sense of urgency for the sake<br />
of our environmental quality and our international competitiveness.<br />
As an international expert on sustainable<br />
economic development and related<br />
policies, Professor Sylvie Faucheux has<br />
led for more than twenty years programmes of<br />
economic research respecting the environment<br />
and social equity. She has acquired a worldwide<br />
expertise in the areas of eco-innovation with<br />
more than 150 publications in English and French<br />
on sustainable development and climate change.<br />
She created and led the Center for Economics<br />
and Ethics for the Environment and Sustainable<br />
Development and Fondaterra (European Institute<br />
for Sustainable Development). Sylvie Faucheux<br />
is the editor of the International Journal of<br />
Sustainable Development. She is President of the<br />
University Versailles Saint-Quentin-en-Yvelines<br />
since 2002, and Professor in Economics at that<br />
University since 1990. She is also a Knight in the<br />
Ordre des Palmes Academiques and Knight in<br />
the National Order of Merit. sd<strong>Vision</strong> has asked<br />
to Professor Faucheux her point of view on ecoinnovation<br />
as a key factor for the future of a<br />
more sustainable world.<br />
The economic recovery seems to be under<br />
way, but slower than expected. In this<br />
situation, many think that governments<br />
and companies should focus more on their<br />
economic than on their environmental<br />
issues. Others think that the green economy<br />
Interview with Sylvie Faucheux<br />
President Versailles Saint Quentin University<br />
might be the driver of future growth. What<br />
is your opinion?<br />
The green economy is the driver of the future<br />
growth we need: sustainable growth which<br />
recognizes that we are in the midst of a<br />
necessary transition to low-carbon economies.<br />
Whether one looks to an increasing scarcity of<br />
fossil fuel resources, to the effects of climate<br />
change, or to other factors, it is increasingly clear<br />
that responsible governments and societies must<br />
act now to change the basis of their economies.<br />
Now is the time to make a virtue out of necessity,<br />
something we have done very well in the past<br />
and are well-equipped to do now as the skills<br />
and technology of the knowledge economy are<br />
brought to bear on the opportunity and demand<br />
of the emerging green economy.<br />
What do you think should be the role of<br />
public policies in a perspective where the<br />
green economy represents a key factor for<br />
economic and social development?<br />
Public policies are a key driver of green growth,<br />
from eco-innovation R&D policies encouraging<br />
collaboration between public and private sector<br />
actors, to public procurement policies creating<br />
markets for eco-innovators, and on to introduction<br />
of performance standards which encourage<br />
entrepreneurial balancing of people, planet and<br />
profi t in implementation of eco-innovations. The
ole of public procurement is often underemphasized<br />
or ignored in this dynamic, yet is it tremendously<br />
important and worth emphasizing as an<br />
excellent way to drive demonstration and implementation<br />
of eco-innovation and consequent<br />
green growth. From basic purchasing policies<br />
to use of public buildings as demonstrators and<br />
models of responsible renovation and resource use,<br />
well-managed public procurement can both serve<br />
public needs and pull innovation from upstream<br />
R&D actors. Beyond procurement policies, there<br />
are special opportunities for governments to drive<br />
real innovation in large-scale public-private partnerships,<br />
far beyond implementation of current<br />
best practices. Governments can put in place<br />
enhanced environmental performance standards<br />
for pilot projects in urban redevelopment. Pilot<br />
areas of this type are wonderful opportunities to<br />
encourage private sector actors to absorb and<br />
learn to use eco-innovations, while ensuring<br />
that implementation of technical innovations is<br />
carried out in a socially responsible way, balancing<br />
«eco» with «equo» to create livable, attractive<br />
human environments whose eco-system service<br />
demands are sustainable.<br />
Do you believe that eco-innovation can be<br />
a key to companies’ competitive advantage<br />
on top of representing a necessary<br />
response to the increasing environmental<br />
challenges of our day?<br />
Eco-innovation is certainly a source of competitive<br />
advantage, in straightforward terms of effective<br />
use of available new materials, products and<br />
processes. Further advantages can be secured<br />
from early preparation for increasingly stringent<br />
environmental performance standards. It<br />
also bears mentioning that consumers are<br />
often willing to pay more for environmentally<br />
responsible products – changing public attitudes<br />
and tolerance may mean the end of businesses<br />
which do not adapt to these new expectations.<br />
And, perhaps most importantly, we are not<br />
too far from a global treaty on greenhouse gas<br />
emissions: an event which will produce winning<br />
and losing businesses, where the winners are<br />
those ready to thrive in a low-carbon global<br />
business environment.<br />
In your opinion companies operating<br />
in developed countries are investing<br />
enough in environmental research and<br />
in the development of new products and<br />
processes?<br />
This is a diffi cult question. Many French fi rms<br />
invest in internal R&D then used by highlyskilled<br />
workers in development of products and<br />
processes for sale in domestic and international<br />
markets. We have long enjoyed a leading international<br />
position as a productive economy thanks<br />
In our urban<br />
society, city<br />
transport,<br />
building and<br />
communication<br />
systems can<br />
all be improved<br />
to function<br />
better while<br />
demanding<br />
less from our<br />
environment.<br />
5
6<br />
We need to<br />
construct cities<br />
which are overall<br />
energy- and<br />
eco-positive,<br />
with effects<br />
like increased<br />
biodiversity.<br />
to these investments. And as productive social<br />
actors, those fi rms have also contributed very<br />
substantially to our national research capacity<br />
through taxation redirected to our public sector<br />
research system and its transfer of knowledge to<br />
the private sector. Yet at the same time, many<br />
French fi rms are in sectors which are increasingly<br />
competitive on national and international<br />
levels, and those fi rms which fail to invest in<br />
eco-innovation R&D will soon fi nd themselves<br />
falling behind. Much more in-house investment<br />
is needed and fi rms need to be more creative<br />
about fi nding ways to partner with and invest in<br />
public sector R&D capacity. Here at the Versailles<br />
Saint Quentin University we have developed our<br />
International Chair in Generating Eco-Innovation<br />
to do just that, creatively creating a bridge<br />
between industrial partners of the Chair and<br />
the Chair’s actions taken to educate eco-innovators<br />
and to involve university-sector researchers<br />
in applied research projects. Those projects are<br />
important to the eco-innovation capacity of<br />
partner fi rms and France as a whole to the extent<br />
that some projects respond to industry needs<br />
and others push industry to think creatively<br />
about how to change their offer to become<br />
more environmentally sustainable and profi table<br />
in economic and social terms. This is just one<br />
leading model: fi rms in particular sectors need<br />
to experiment with models most appropriate to<br />
them, to use investment in knowledge-creation<br />
to create economic opportunities which meet<br />
and perhaps exceed sustainability goals and<br />
standards. What is most important to stress<br />
is that this must happen quickly. The world is<br />
changing faster than ever before and we cannot<br />
afford to be caught sleeping while very capable<br />
competitors press ahead without us. We need to<br />
work and invest with a sense of urgency for the<br />
sake of our environmental quality and our international<br />
competitiveness.<br />
In which areas do you think that eco-innovation<br />
should be particularly focused?<br />
Just as there is no single, magic «right action» to<br />
create a sustainable way of life, there is no single<br />
eco-innovation priority which can be pursued<br />
independent of other priorities. For example,<br />
sustainable energy is of course critical to the<br />
operation of our economy and our society, yet<br />
sustainable use of water and treatment of wastes<br />
are also critical. The contexts in which energy,<br />
water and other resources are used are no less<br />
important: we are now a predominantly urban<br />
society, living in cities whose transport, building<br />
and communication systems can all be improved<br />
to function better while demanding less from our<br />
environment. And, of course, eco-innovations<br />
in each one of these areas must be effectively<br />
integrated – isolated innovations whose good<br />
effects are outweighed by problems elsewhere<br />
do not, in the end, leave us much ahead.
The greening of the building sector is<br />
considered one of the most promising<br />
areas for eco-innovation as well as for the<br />
development of the green economy in<br />
general. In this fi eld you are working on<br />
signifi cant projects for sustainability in the<br />
urban environment. What are their main<br />
objectives and contents?<br />
We are closely involved with all of the Econoving<br />
Chair partners in developing an integrated vision<br />
of sustainable European cities of the future:<br />
resilient, adaptable cities whose components are<br />
«intelligent», communicating with one another<br />
for improved technical effi ciency and improved<br />
livability. In these cities social needs are at the<br />
core of development and re-development, and<br />
are never just an afterthought. In a sense, the<br />
vision we are developing is a kind of thoughtful,<br />
practical response to the view that sustainability<br />
means simply consuming less. Our vision is<br />
one of high quality of life and environmental<br />
sustainability, built on technical, fi nancial,<br />
and social acceptability research and solutions<br />
to the question of how to control the fl ows of<br />
energy, waste, transport and information more<br />
effi ciently to reduce total demands on supporting<br />
eco-systems. At the same time we are working<br />
to integrate new technologies which will help<br />
us to transition to new, renewable forms of<br />
energy such as solar, wind and biogas, which<br />
will enable us to gradually transform cities from<br />
more effi cient users of current technologies into<br />
net positive contributors to their eco-systems.<br />
This is the largest, overall objective: to construct<br />
cities which are overall energy- and eco-positive,<br />
with particular positive effects measured in<br />
readily available terms, for example, increased<br />
biodiversity in areas where human habits and<br />
consumption reduced biodiversity.<br />
Eco-innovation and social innovation: what is<br />
the relationship between these two lines of<br />
action in the creation of a sustainable city?<br />
Eco-innovation and social innovation are simply<br />
two dimensions or ways of talking about the<br />
same integrated suite of problems, priorities and<br />
activities. The unity of these two things is very<br />
important to our thinking. Technical innovations<br />
do not occur in a vaccuum for no-one: technical<br />
eco-innovations are for the sake of the human<br />
communities which will use them, so those<br />
communities are critical to the conception,<br />
development and implementation of those technologies.<br />
Co-design, then, between end-users<br />
and technical experts, is a critical part of our<br />
thinking. Equally, we recognize that implementation<br />
of technical innovations is not free –<br />
someone must pay for them somehow. We are<br />
deeply concerned with identifying ways to fund<br />
take-up of eco-innovations. In the same vein, we<br />
recognize that substantial legal reform may be<br />
needed to enable eco-innovation – from revision<br />
Technical<br />
eco-innovations<br />
are for the sake<br />
of the human<br />
communities<br />
which will use<br />
them, so those<br />
communities<br />
are critical to<br />
the conception,<br />
development and<br />
implementation<br />
of new<br />
technologies.<br />
7
8<br />
The unity of<br />
eco-innovation<br />
and social<br />
innovation<br />
is highly<br />
important<br />
to design<br />
the next steps<br />
of sustainable<br />
development.<br />
of building codes to expansion of pilot «high<br />
performance standard zones» to wider areas.<br />
When we think of the city of the future, we<br />
must really stretch our imaginations to recognize<br />
the demand for environmental sustainability as<br />
an opportunity to improve life in cities, using<br />
technical and social innovations to transform our<br />
cities for the better.<br />
What is your personal opinion about the<br />
Masdar City Project in Abu Dhabi?<br />
The Masdar City Project is wonderfully inspiring,<br />
showing the world what can be to blend social<br />
and technical eco-innovation when starting from<br />
a blank slate. There is no doubt in my mind that<br />
some important lessons can be learned from<br />
the Masdar design process, even while we are<br />
in a signifi cantly different situation in Europe.<br />
Much of our work in cities must be devoted to<br />
renovating buildings already in place, working<br />
with transport options within existing street<br />
patterns and so on. Our rich history gives us a<br />
special challenge as we aim simultaneously to<br />
preserve and to innovate.<br />
The International Chair for Eco-innovation at the University<br />
of Paris: a strong commitment for sustainability<br />
The new International Chair in «Generating Eco-Innovation» at the PRES UniverSud Paris (a federation of research and higher education<br />
institutions in the Île de France region of France) proposes a programme of research and innovation devoted to environmental<br />
protection, with a special focus on energy, mobility and construction. The fi ve founding members of PRES are: Université Paris Sud<br />
11, Université de Versailles Saint-Quentin-en-Yvelines, ENS de Cachan, Ecole Centrale Paris and Supélec. The PRES encompasses 200<br />
research laboratories in the scientifi c domain (chemistry, engineering, physics, medicine, mathematical biology, information science,<br />
natural and human sciences); more than 3,000 doctoral researchers and 5,500 researchers and academic staff. Italcementi Group has<br />
participated, through Ciments Français, in the creation of the new Chair. Italcementi will support the future development of the Chair’s<br />
programmes by promoting in-depth investigation of important subjects like CO emissions, biodiversity and the development of new<br />
2<br />
construction materials. «The creation of this international Chair enables us to further strengthen our commitment to eco-sustainability,<br />
also thanks to the dialogue and co-operation with the Universities involved and the other companies taking part in this project», explained<br />
Enrico Borgarello, Italcementi Group Innovation Director. Other major corporate groups participating in this project are: Alstom,<br />
SNCF, GDF-Suez and SAUR, together with Ademe (Agence de l’Environnement et de Maîtrise de l’Energie).
Green and social must go together<br />
Life in a constantly changing environment requires continuous adaptation.<br />
This is how innovation is defi ned. Rejecting change management condemns us to<br />
a quick death. Along this way green and social innovation must go hand in hand.<br />
André-Yves Portnoff is Director of<br />
the Observatoire de la Révolution<br />
de l’Intelligence at Futurible<br />
International. In 1983 he co-authored<br />
the fi rst French report on the immaterial<br />
society, an issue he examines in depth in<br />
his more recent publications. He works<br />
as a corporate consultant on global<br />
capital assessment, perspectives and<br />
innovation. In the following interview<br />
André-Yves Portnoff focuses on present<br />
consumers’ needs as well as on the<br />
future of eco- and social innovation in<br />
the urban environment.<br />
«Change» is a key word of our day.<br />
Of course this is not the fi rst time<br />
in the history of mankind that<br />
someone says «The Times They Are<br />
A-Changin». Nevertheless today<br />
the need for a change has ceased<br />
to represent the point of view of a<br />
minority group, to become a wide<br />
and diffused perception the world<br />
over. The global climate is changing<br />
and people on the Planet are trying<br />
to face the challenge, which mainly<br />
means changing the common<br />
paradigm of economic and social<br />
growth. The present recession has<br />
Interview with André-Yves Portnoff<br />
Director of the Observatoire de la Révolution de l’Intelligence,<br />
Futuribles International<br />
made the situation unclear: in the<br />
near future shall we simply aspire to<br />
be rich again in a business as usual<br />
scenario, or should we rather try to<br />
achieve a more sustainable world<br />
growth pattern?<br />
Ever since the great classics of Chinese<br />
philosophy, Heraclitus of Ephesus and<br />
Buddha, we should know that «there<br />
is nothing constant except change».<br />
But we do not like to admit it because<br />
change leads to our death and forces us<br />
to take responsibility, to quit habits. Life<br />
in a constantly changing environment<br />
requires continuous adaptation. This<br />
is how innovation is defi ned. Rejecting<br />
change management condemns us to a<br />
quick death. The fundamental question<br />
in politics as in business or personal life<br />
is that of time: do we act only under the<br />
pressure of immediate issues? Are we<br />
looking ahead to anticipate the problems<br />
of tomorrow and after tomorrow? The<br />
present Great Recession creates situations<br />
of urgency. But if we do not have the<br />
courage to take on long-term issues, not<br />
only will the future take revenge but we<br />
will only treat the symptoms of the crisis<br />
and fall rapidly back into another more<br />
serious crisis. And yet, we are witnessing<br />
a trend towards revisionism and denial<br />
of the climate change issues. This is<br />
irresponsible.<br />
In the industrialized countries<br />
consumers’ demand for intangible<br />
values in products and services<br />
is increasing. What are, in your<br />
opinion, the key-values of the<br />
modern consumers?<br />
For three decades, there has been both<br />
a desire to consume ever more material<br />
goods and a demand for growing<br />
immaterial aspirations, which is not<br />
entirely contradictory. Anyway, man is<br />
not a fully rational being, contrary to the<br />
absurd credo of the neo-classics. People<br />
increasingly want to exercise their free<br />
will and buy what suits their values. If<br />
distrust in institutions and companies<br />
– therefore in brands – increases,<br />
disappointed consumers will turn to<br />
the cheapest products. The Internet<br />
introduces a new factor, reducing the<br />
information asymmetry that privileged<br />
the supply side, the professionals rather<br />
than the consumers-citizens. The latter<br />
now avail of an increasing number of<br />
tools on their computers and telephones,<br />
to compare offers by thousands of<br />
9
10<br />
vendors and opinions of other users.<br />
Consumerism will bloom and maintain<br />
its ethical dimension. A large minority,<br />
around 40% in Europe, even considers<br />
that our professional work is useful to<br />
society. Reinforced by the Internet this<br />
minority is going to continue to exert<br />
pressure on the authorities and institutions<br />
to take into account long-term<br />
issues. Indignant reactions of a signifi cant<br />
portion of citizens, on both sides of<br />
the Atlantic, against the immorality of<br />
those who have triggered the crisis will<br />
intensify this ethical trend. More and<br />
more people are going to want to search<br />
for meaning outside of just consuming<br />
more of anything and anyhow, but the<br />
risk remains that this may stimulate<br />
reactions of populism, communitarian<br />
withdrawal, or even fascism.<br />
To be or to have? Is this the new<br />
dilemma?<br />
There is a lot of talk about «economy of<br />
functionality». We discover that people<br />
buy functions and not products that<br />
support them. This has always been<br />
the case. People have never (except by<br />
snobbery) bought technology but what<br />
it provides. Just today the technique<br />
expands the range of possibilities. But<br />
from the portable phonograph to the<br />
radio set, or the record player, Walkman<br />
or MP3 player, the users have always<br />
A town is primarily a place for<br />
exchanges between people who<br />
spend there a signifi cant part<br />
of their life and between these<br />
residents and others who come<br />
and go.<br />
bought the pleasure of listening to<br />
music when and where they wanted. For<br />
businesses, the vital question is to ask<br />
constantly about what their customers<br />
actually buy: a car, the pleasure of<br />
looking at it, of showing it, of driving it,<br />
of mobility? Or the pleasure of owning<br />
it? There are always been people who<br />
take comfort in owning a good, even if<br />
they do not use it, others have always<br />
been much more oriented towards<br />
its use. Networks that allow to do<br />
things remotely, use distant resources,<br />
encourage the development of services<br />
giving access to goods that the user<br />
does not need to manage himself.<br />
How should companies face the<br />
new consumers’ trends? Quality or<br />
quantity: which is the right way for<br />
the future economy?<br />
In an environment of quick progress, and<br />
rapid obsolescence of many products,<br />
solutions that guarantee performance<br />
will develop. People will move to buying<br />
peace of mind, but maintaining trust<br />
will become paramount, this is what<br />
still hinders cloud computing, that is the<br />
remote use of computers and software<br />
that we do not own.<br />
Companies that want to ensure<br />
sustainable development will have to<br />
be able to renew quickly their offer to<br />
their consumers, listen carefully to what<br />
they have to say to offer tailor-made<br />
solutions. Compromising quality for<br />
quantity is extremely dangerous.<br />
Toyota’s diffi culties are typical: they used<br />
to be the masters of quality and are now<br />
crucifi ed with non-quality issues. There<br />
is no way by which you can sacrifi ce,<br />
for very long, quality on markets where<br />
there are strong competitors ready to<br />
use all networks to call to witness the<br />
world public opinion and ruin your<br />
reputation. This will still remain possible<br />
in certain sectors where monopolistic<br />
players have huge fi nancial resources<br />
to misinform the press and the public<br />
opinion. But innovation periodically calls<br />
into question the monopoly positions,<br />
including in the computer fi eld.<br />
Mega-cities and urban environment<br />
is where we will live in the coming<br />
years. Will sustainable construction<br />
play a signifi cant role in the building<br />
of the new urban community?<br />
The two obvious trends will be the desire<br />
of well-being, and therefore health<br />
on one hand and price on the other.
Environmental aspirations lead to reduce<br />
energy consumption, but also the rise in<br />
oil and gas prices and uncertainties about<br />
the availability of hydrocarbons coming<br />
from politically unstable areas will lead us<br />
to resort to technically available solutions<br />
to construct buildings using energy as best<br />
we can. Computers are going to facilitate<br />
the use of a smart grid, which means a<br />
network reducing peak consumption,<br />
costly failures due to overload. «Smart<br />
meters» will provide users with real<br />
time information to better adjust their<br />
personal consumption and suppliers to<br />
optimize their production. Smart grids will<br />
facilitate the integration of local energy<br />
sources to the main network, which, in<br />
turn, will help promoting the insertion<br />
of photovoltaic cells to new buildings.<br />
This trend towards energy independence<br />
can be promoted both by a rise in environmental<br />
awareness and by fear and<br />
communitarian seclusion in «ghettos<br />
for the rich». It is likely that urban<br />
pollution issues will become so urgent<br />
that we will have to take action and that<br />
pollution abating measures will be taken<br />
in the fi eld of transport through a more<br />
intelligent traffi c management policy,<br />
public transport, electrical vehicles and<br />
the use of pollution absorbing materials.<br />
Clients – and public authorities – will be<br />
more sensitive to issues of maintenance,<br />
reparability, «clean» disposal which will<br />
be better taken into account in the<br />
purchase price in a context of «total<br />
cost» over time.<br />
To face the challenges of our<br />
time multidisciplinary<br />
cross-industry skills must<br />
be developed.<br />
What is the meaning of sustainable<br />
construction from your point of<br />
view? Do you believe that eco-innovation<br />
should go together with social<br />
innovation, and what should be the<br />
priorities for social innovation?<br />
To me, these two issues are linked.<br />
A «sustainable» building must be<br />
integrated into a form of «sustainable»<br />
urban planning. Green innovation and<br />
social innovation cannot be separated.<br />
Already, in the sixteenth century in<br />
Venice, they projected the development<br />
of the city in its natural environment<br />
and they understood that everything<br />
11
12<br />
was linked together, that the fl ow<br />
of the lagoon had to be respected.<br />
Construction must be «sustainable» for<br />
people in their environment. A town is<br />
primarily a place for exchanges between<br />
people who spend there a signifi cant<br />
part of their life and between these<br />
residents and others who come and go.<br />
Everything must be imagined around<br />
these people, these exchanges which are<br />
the basis for society and the economy.<br />
But today we must put together two<br />
dimensions, that of the physical space<br />
and that of the digital space, that of<br />
the Internet enabled neighbourhoods.<br />
The physical city cannot be designed<br />
regardless of the e-city. Internet is a tool<br />
that both strengthens communication<br />
with the world at large and with the local<br />
environment and also promoting local<br />
life through communication amongst<br />
residents and visitors. Venice municipality<br />
initiatives’ regarding fi bre-optic<br />
networks and Wifi hotspots is a good<br />
example of both. Multidisciplinary<br />
cross-industry skills must be developed.<br />
Planners, architects, designers should be<br />
more humble and listen more carefully<br />
to future inhabitants, look through their<br />
eyes. In any trade, and in construction<br />
in particular, listening is the best<br />
source of creativity and avoids many<br />
blunders. It is always indispensable to<br />
listen to other specialists to complete<br />
an urban planning project. It cannot be<br />
tolerated that brilliant architects who<br />
are not technicians, engineers who may<br />
not always know all the alternatives,<br />
including aesthetic, offered by modern<br />
materials, abstract computer scientists,<br />
offi cials who administer regulations,<br />
sociologists, coming in too late to<br />
explain why dangerous and costly urban<br />
pathologies emerge, work in isolation.<br />
We are not machines, we have<br />
a vital need for immaterial<br />
goods, love, friendship and also<br />
beauty. Building a beautiful<br />
living environment is also a part<br />
of environmental and social<br />
innovation.<br />
A good example is set by men like<br />
Francesco di Giorgio Martini, at the<br />
same time a painter, engineer and<br />
architect, Filippo Brunelleschi who<br />
has better defi ned the geometric<br />
perspective and has served as a<br />
manager and a teacher to complete<br />
the construction of Florence’s Duomo.<br />
A good general education is essential<br />
for specialists to elaborate, through<br />
dialogue, a true collective intelligence<br />
in urban planning projects to create<br />
living environments respecting the<br />
surroundings and promoting people’s<br />
development.<br />
Living environments must live, they<br />
must be deigned to evolve over<br />
decades. They are not world expos<br />
intended for quick destruction… And<br />
this brings us back to the economy<br />
of functionality. It is hard to stick to<br />
the obvious. «Useful» functions do<br />
not only refer to rational or material<br />
needs. Man does not follow Maslow’s<br />
hierarchy of needs according to which<br />
we must satisfy our material needs<br />
fi rst and then, only, our immaterial or<br />
spiritual needs. Because we are not<br />
machines, we have a vital need for<br />
immaterial goods, love, friendship and<br />
also beauty. Building a beautiful living<br />
environment is also part and parcel of<br />
environmental and social innovation.<br />
Over the long term, it is economically<br />
sound too, as a population that lives<br />
in beautiful surroundings is stimulated<br />
and becomes more creative in all areas;<br />
it becomes also more demanding in its<br />
social and public behaviour.
Productivity of resource utilisation:<br />
a new challenge for business<br />
Companies must rethink their normal planning approach to combat growing<br />
uncertainty driven by increasing use of planet’s resources.<br />
Vittorio Terzi took over as<br />
Managing Director of McKinsey<br />
& Company’s Mediterranean<br />
Complex with offi ces in Italy, Athens,<br />
Cairo, Istanbul and Tel Aviv, in 2004.<br />
Prior to joining McKinsey in 1985,<br />
he worked as a consultant at the EU<br />
Environment Directorate in Brussels<br />
and as a corporate banker at Citibank<br />
in London and Milan. Vittorio Terzi is<br />
a senior leader of the Firm’s European<br />
Banking and European Corporate<br />
Finance Practices. Over his 25-year<br />
career with McKinsey, he has served<br />
Italian and European clients on a wide<br />
range of topics including business<br />
strategy, organisation, organic and<br />
inorganic growth, corporate fi nance,<br />
risk management and performance<br />
improvement. He has also been advisor<br />
on several M&A transactions in the<br />
domestic and international arenas.<br />
sd<strong>Vision</strong> asked Vittorio Terzi to outline<br />
the main trends of companies’ environmental<br />
policies both in the industrialised<br />
and in the emerging countries.<br />
As trusted advisor and counselor to<br />
many of the world’s most infl uential<br />
businesses, you have a wide vantage<br />
Interview with Vittorio Terzi<br />
Managing Director, McKinsey & Company,<br />
Mediterranean Complex<br />
point on the environmental strategies<br />
of the leading companies in the<br />
industrialised world. In your view,<br />
how high do these companies prioritise<br />
environmental issues today?<br />
I’m not convinced that environmental<br />
problems are a top priority for companies<br />
today, but I believe they should<br />
have a much more prominent place on<br />
company agendas than they do. The environmental<br />
question and, more generally,<br />
the availability of the planet’s natural<br />
resources could have a huge effect on<br />
companies from a performance and<br />
business model perspective. We can’t<br />
talk about the environment without considering<br />
the planet’s resources. Companies<br />
must think about several factors that<br />
will have a major impact on the future<br />
availability and volatility of resources: demand<br />
and supply dynamics, increasing<br />
regulation, and heightened awareness<br />
of environmental issues. It is estimated<br />
that the consumption of raw materials<br />
will grow by more than 30% over the<br />
next 10 years and emerging markets will<br />
account for 90% of this. In China alone,<br />
demand for energy is rising by 15% a<br />
year. Supply, however, will remain limited.<br />
Extraction costs will grow as it be-<br />
comes more and more diffi cult to fi nd<br />
and access sources. In addition, many of<br />
the major sources are located in politically<br />
unstable countries: Iran, Iraq, Venezuela<br />
and Saudi Arabia possess 50% of the<br />
world’s crude oil. Rising demand, limited<br />
supply and increasing costs will push up<br />
commodity prices. If we consider that<br />
this sector represents 15% of world GDP,<br />
we can understand how important these<br />
factors are for both the economy at large<br />
and for individual companies.<br />
We can’t talk about the<br />
environment without considering<br />
the planet’s resources. Companies<br />
must think about several factors<br />
that will have a major impact<br />
on the future availability and<br />
volatility of resources.<br />
Growing regulation will also have a big<br />
impact on companies. Some regulatory<br />
schemes currently under consideration<br />
could radically change companies’ business<br />
models. The systems for fi xing coal<br />
and water prices, for example, could<br />
change certain industries dramatically.<br />
In addition, public awareness of envi-<br />
13
14<br />
ronmental issues is high and will affect<br />
the way companies think about their<br />
strategies. Combined with the control<br />
of resources I mentioned above, these<br />
will lead to highly volatile pricing and<br />
resource availability. Unless carefully<br />
evaluated and incorporated into corporate<br />
planning, these factors could seriously<br />
threaten a company’s competitive<br />
advantage.<br />
Given the slow pace of economic<br />
recovery, how are companies facing<br />
the challenge of sustainable development?<br />
Companies must rethink their normal<br />
planning approach. “Business-as-usual”<br />
will not combat rising prices and growing<br />
uncertainty driven by increasing use<br />
of the planet’s resources, especially by<br />
developing countries. Strategies should<br />
consider all possible scenarios, commodity<br />
price fl uctuations, and the impact<br />
that greater or lesser degrees of volatility<br />
can have on business. Techniques for<br />
planning under uncertainty are still in<br />
their infancy, although the recent crisis<br />
has boosted this trend and companies<br />
are beginning to apply them, for example<br />
stress tests in banks. However, they<br />
are far from common and still have a<br />
long way to go.<br />
Becoming environment-friendly can<br />
lower costs because companies end<br />
up reducing the inputs they use. In<br />
addition, the process can generate<br />
additional revenues from better<br />
products or enable companies to<br />
create new businesses. Would you<br />
treat sustainability as innovation’s<br />
new frontier?<br />
I believe that a critical competitive factor<br />
in the future will be the productivity<br />
of resource utilisation. In tomorrow’s<br />
world, productivity in general will be<br />
important, productivity of labour and of<br />
capital – and not just for banks. Productivity<br />
of resource utilisation will also become<br />
essential and innovation is key.<br />
Many companies are already moving<br />
in this direction. For example, UPS has<br />
saved 2% on its fuel costs by using a<br />
software that helps plan delivery routes<br />
with fewer left turns, which consume<br />
more fuel than right turns. Similarly,<br />
Apple has created ways to reduce waste<br />
in its products. Since launching the
iMac, it has cut raw material content by<br />
50% and energy consumption by 40%.<br />
Boeing designed its new Dreamliner<br />
with both the environment and costs in<br />
mind: by using lightweight composite<br />
materials, the company improved fuel<br />
effi ciency by more than 20%, reducing<br />
the customer’s lifetime ownership cost<br />
and potential future environmental exposure.<br />
Consumers, too, are pushing<br />
companies to become more environmentally<br />
friendly and are helping to create<br />
some great new businesses. Clorox,<br />
for example, captured 40% of the US<br />
natural cleaning products market within<br />
the fi rst quarter of launching its Green-<br />
Works line, increasing the size of the<br />
overall category substantially. Moreover,<br />
it did so by offering a suite of products<br />
that were up to 25% cheaper than other<br />
natural products. This made customers<br />
happy and shareholders very happy, as<br />
it generated margins 20 to 25% higher<br />
than the company’s average. As these<br />
examples show, awareness of environmental<br />
impact can drive innovation.<br />
Eco-innovation is more likely<br />
to come from countries where<br />
regulators are more fl exible,<br />
where they understand the<br />
urgency of whole environmental<br />
question and do not raise<br />
barriers. This enables an entire<br />
system to transform gradually.<br />
In the future, only companies that<br />
make sustainability a goal will<br />
achieve a competitive advantage.<br />
That means rethinking business<br />
models as well as products,<br />
technologies, and processes.<br />
Do you agree with this point of<br />
view?<br />
Sustainability will undoubtedly be an<br />
important factor – not the only factor –<br />
for companies to compete successfully<br />
because it requires the ability to manage<br />
resources productively. If companies can<br />
produce the same quantity of products<br />
with lower consumption and a better<br />
use of raw materials, this is a clear benefi<br />
t and will give them a competitive advantage.<br />
But it’s diffi cult to say whether<br />
sustainability will be the most important<br />
competitive factor.<br />
It is more applicable in some industries<br />
than in others.<br />
Do you believe that companies<br />
operating in the industrialised<br />
world can drive eco-innovation for<br />
the global economy?<br />
Only in part. All companies worldwide<br />
will be under pressure to control the<br />
planet’s resources – energy and others<br />
– better.<br />
But driving ecological innovation depends<br />
largely on the point of departure.<br />
Companies in industrialised countries<br />
will undoubtedly push major improvements,<br />
but they are bound by their past<br />
and this can act as a brake on innovation.<br />
Emerging markets are better positioned<br />
to be eco-innovators because<br />
they are starting from scratch and have<br />
no barriers to break down.<br />
China, for example, leads the world<br />
in terms of energy consumption and<br />
pollution. But it is also the largest<br />
developer of renewable energy. A<br />
Chinese company holds a 12% share<br />
of the US solar panel market and plans<br />
to capture 20% in the next two years.<br />
China also produces and consumes the<br />
most wind energy in the world. So, on<br />
one hand it is a heavy polluter because<br />
it needs energy to sustain its growth,<br />
but on the other it is positioning itself<br />
as the world’s largest producer of clean<br />
energy.<br />
This suggests that innovation is more<br />
likely to come from countries where<br />
regulators are more fl exible, where<br />
they understand the urgency of whole<br />
environmental question and do not<br />
raise barriers. This enables an entire<br />
system to transform gradually.<br />
Do you believe in the green<br />
economy as a milestone of the “next<br />
economy”?<br />
It will certainly be a major factor,<br />
although not the only one.<br />
McKinsey forecasts that over the next<br />
10 years 2 trillion dollars will be invested<br />
in clean technologies worldwide. This<br />
industry already generates revenues of<br />
around 1 trillion dollars a year.<br />
This means that the green economy<br />
will be a driving force behind the<br />
general economy and we can’t ignore<br />
it. It will not be the only one, but it<br />
will determine the success or failure of<br />
many companies, depending on their<br />
ability to manage dwindling resources<br />
and create sustainable development.<br />
15
16<br />
Through the i.nova platform, Italcementi Group aims at<br />
strengthening its commitment to innovation, embracing change<br />
and being open to new ideas.<br />
strength and characteristic of this<br />
recession clearly suggest an unlikely<br />
«The<br />
return to the previous situation: the<br />
old model of development appears unsustainable<br />
and even undesirable». These were the<br />
opening statements of Carlo Pesenti, CEO of<br />
Italcementi Group, at a recent conference of<br />
the General Italian Workers’ Confederation<br />
focused on industrial strategies for countering<br />
the recession and improving future outlook.<br />
Organisations must re-invent themselves in<br />
order to successfully transform their model of<br />
development. Positive elements from the past<br />
must be leveraged around a new matrix of<br />
ideals aimed at changing the world in which the<br />
company operates, both inside and outside.<br />
Projects Our fl ag for innovation: i.nova<br />
Italcementi Group’s investments<br />
in Research and Innovation<br />
Business organisations must embrace a new and<br />
creative dimension; quite an unusual undertaking<br />
for large industrial groups, particularly those<br />
operating in traditional industries such as cement.<br />
The idea of innovation is deeply rooted in<br />
the Italcementi Group’s history, and goes beyond<br />
simple wishful thinking to a practical implementation<br />
of a clear corporate vision. Figures help<br />
Sergio Crippa<br />
Italcementi Group Communication and Image Director<br />
us better qualify this commitment. Italcementi<br />
Group invests some 13 million Euro a year in Research<br />
and Innovation. Its innovation index – i.e.<br />
the ratio of revenues generated by innovation<br />
projects to total Group sales – currently stands at<br />
3.2%, equivalent to a 10% increase from 2008<br />
to 2009. It has grown steadily over the last few<br />
years with the medium-to-long term goal being<br />
5%. Building on well-established past experiences,<br />
teams involved in innovative ideas drive<br />
the company to re-imagine itself, to open itself<br />
to new horizons and new adventures, often redefi<br />
ning existing models. Innovation, in terms of<br />
processes and products, but especially in terms<br />
of ideas, provides the opportunity to face new<br />
markets with new proposals, new services, new<br />
processes and new products. i.nova is the symbol<br />
of this vision. Innovation as a core value, a<br />
force that makes it possible to look above and<br />
beyond the recession, turning the current crisis<br />
from an obstacle into an opportunity.<br />
i.nova is the symbol of our vision<br />
i.nova is the symbol, the fl ag representing Italcementi<br />
Group’s innovation community, its<br />
«core identity», its founding values and its vision<br />
and mission.This fl ag embodies the history
Italian Pavilion, World EXPO 2010, Shanghai<br />
and traditions of a group with its ever-growing<br />
set of experiences and system of talents. This<br />
is the purpose of i.nova, the fl ag under which<br />
Italcementi Group’s best resources join forces,<br />
combining uniquely multidisciplinary skills in<br />
chemistry, physics, geology and engineering<br />
to achieve truly ambitious results. «Flags have<br />
a strong, symbolic and unique connotation» –<br />
once said Wally Olins, guru of strategic communication<br />
and co-founder of Wolff Olins, a British<br />
fi rm advising Italcementi Group on its corporate<br />
identity. Flags highlight the importance of uniting<br />
under a symbol an element that cannot be<br />
described in words, but that is easily recognizable<br />
and instantly conveys the identity and beliefs<br />
The environmental commitment of Italcementi<br />
Group gives place to a great<br />
effort in innovation as well as to the application<br />
of the best environmental practices<br />
in its daily operations. I myself in my work<br />
also give great consideration to the impact<br />
that my decisions might have from an environmental<br />
perspective. In my private life,<br />
I drive a hybrid car which I see as a choice<br />
consistent with my conduct and work.<br />
Graciela Ramallo Taboada<br />
Spain Communication Department<br />
of a group. In his book The Corporate Personality,<br />
Wally Olins recalls how the «American federated<br />
states, as soon as they were established<br />
in 1860, immediately put together all the significant<br />
elements of a state-nation – fl ag, colours,<br />
capital city, even a song – able to communicate<br />
a whole set of values in an immediate form».<br />
Italcementi Group’s continues its commitment<br />
to innovative systems, technologies and products<br />
for a sustainable development. The i.nova<br />
logo gathers all the «signifi cant» elements of<br />
the Group’s activities in the area of innovation<br />
in order to achieve excellence in the construction<br />
industry while preserving the environment<br />
and improving human quality of life.<br />
i.nova is a<br />
shared platform<br />
between<br />
Italcementi<br />
Group, the world<br />
of Research<br />
and Innovation<br />
and the building<br />
community.<br />
I feel myself motivated by taking part in<br />
Italcementi Group’s Research and Innovation<br />
area, which has a big share in solving<br />
the existing problems and in generating<br />
new ideas for the future. We work hard<br />
to fi nd functional, aesthetic and simple<br />
solutions for the building sector, with reduced<br />
energy demand during production<br />
and lifetime.<br />
Bora Yagli<br />
Group R&D Department<br />
17
18<br />
A new Department to foster Italcementi<br />
Group’s commitment to Innovation<br />
Italcementi Group’s commitment to Research and Innovation has recently been confi rmed with the creation<br />
of the Innovation Department. This will foster the role of innovation as one of the pillars in support of the<br />
growth and the global competitiveness of the Group, under the umbrella of sustainable development with special<br />
focus on cost, quality, safety and knowledge management. The mission of Innovation Deparment is to develop<br />
products, processes, solutions and applications with higher added values as compared to the traditional<br />
ones, able to enhance the technological leadership of Italcementi Group, increasing competitive advantage and<br />
customer satisfaction, while consistent with the Group strategic objectives, rules, principles and values.<br />
Today the Group invests approximately 13 million Euro per year in Research and Innovation, with 60 active<br />
patents on new products and processes, and 170 people involved in two Research Centres (Bergamo and<br />
Guerville). The leading theme of our Innovation strategy is sustainable development: from the reduction of<br />
CO emissions impact on business, to the development of products and processes best known for their low<br />
2<br />
energy consumption, best water resources management, increased use of by-products and recycled materials<br />
in order to reduce the natural resources consumption and emissions. This value is more and more recognised<br />
by the market, where a pure low cost solution for the building and construction sector is leaving space to a<br />
new concept, already developed in Italcementi Group for several years, that is: low cost and highly sustainable<br />
solutions.<br />
Working with architects and designers under the i.nova initiative, we are able to demonstrate our commitment<br />
to sustainable innovation, developing new products and processes that can reinforce our image,<br />
such as the TX Active ® , the i.light ® , the i.clime ® cements, just to mention some recent ones. Participating<br />
in very challenging projects within the i.nova initiative, gives Italcementi Group the opportunity to grow<br />
and innovate faster, with very high visibility in our areas of business activities. The true challenge is then to<br />
transform these highly visibile projects into real business opportunities for the Group and its subsidiaries.<br />
The Innovation Department has the mandate to support the development of sustainable innovative products,<br />
processes and solutions within the subsidiaries, through specifi c R&D and Marketing projects in order to speed<br />
up the deployment of innovative solutions.<br />
Enrico Borgarello<br />
Italcementi Group Innovation Director<br />
It’s great to know that our company is<br />
careful of people and environment. Everyone<br />
of us gives a contribution to make<br />
Italcementi daily commitment for Sustainable<br />
Development more specifi c and better<br />
known. We know this commitment<br />
improves the reputation of our company<br />
and of all the workers: that’s very satisfactory.<br />
Paolo Razzano<br />
Italy Communication Department<br />
In my opinion sustainability must be a keyword<br />
in the life of everybody. I believe that<br />
with our daily actions we can contribute<br />
to the sustainable development of our society.<br />
Especially we have to manage the<br />
resources in order to satisfy our needs<br />
thinking about what is necessary for their<br />
production and how much the production<br />
processes are pollutant.<br />
Alessandro Morbi<br />
Group R&D Department<br />
The attention paid to sustainability as a<br />
holistic concept in Italcementi Group stimulates<br />
environmental awareness which is<br />
continuously shaping my personal views<br />
and actions in the society. The commitment<br />
shown by the Group is a constant<br />
reminder to stay on track especially in<br />
a society which has for sometime now<br />
driven away from sustainable values.<br />
Mankaa Nangah Rose<br />
Group Sustainable Development<br />
Department<br />
Eco-effi ciency, social responsibility and<br />
innovation as pillars of industrial activities<br />
boost my enthusiasm and motivation;<br />
these are Italcementi Group’s key drivers<br />
in which I’m fully convinced of. Innovation<br />
does make sense by bringing social<br />
contribution to people in enhancing their<br />
life comfort and reducing environmental<br />
footprint as well.<br />
Jean Philippe Vacher<br />
France-Belgium Innovation Department
Eco-innovation<br />
within Italcementi Group<br />
NEW PRODUCTS FOR<br />
SUSTAINABLE BUILDING<br />
EXPO 2010: “Transparent<br />
cement” for the Italian<br />
Pavilion of Shanghai<br />
A new type of cement has been set up<br />
which, by bonding special resins into a<br />
newly conceived mix, allows manufacturing<br />
solid insulated yet light-transmitting<br />
construction panels. The new i.light ®<br />
transparent cement was used to build the<br />
Italian Pavilion for the World Expo 2010<br />
in Shanghai. The new material has been<br />
developed by Italcementi Group to meet<br />
the project needs of the building that<br />
will represent Italy in China during the six<br />
months of the International Exhibition.<br />
«After meeting architect Giampaolo<br />
Imbrighi, project manager of the Pavilion,<br />
we had to identify, in the shortest possible<br />
time, an innovative and cost-effective<br />
solution to make the Italian Pavilion’s walls<br />
transparent – explained Giovanni Ferrario,<br />
Chief Operating Offi cer of Italcementi<br />
Group –. We successfully managed to set<br />
up our new “transparent cement” as a<br />
result of winning fi eld-research experience.<br />
Once again, Italcementi Group is successful<br />
in driving innovation in an apparently<br />
traditional sector such as the building<br />
i.light ® “transparent cement”<br />
Italian Pavilion, World EXPO 2010, Shanghai<br />
materials industry. Innovation is playing an<br />
increasingly important role in our company’s<br />
mission».<br />
The new product developed at the Italcementi<br />
Group laboratories ensures transparency<br />
through an innovative cement/admixtures<br />
mix design. The excellent fl ow properties<br />
of the mix allow bonding a plastic resin<br />
matrix into a fi nal panel that combines the<br />
typical robustness of cementitious materials<br />
and the possibility of fi ltering light<br />
both inwards and outwards. This is the<br />
fi rst solution for an industrial application<br />
of “transparent cement”: «The resins<br />
– explain the researchers – if adequately<br />
inserted in the cementitious material, have<br />
higher transparency performance than the<br />
optical fi bres experimentally used in this<br />
fi eld, but also cost much less allowing for<br />
their application on a large scale».<br />
3,774 transparent panels made from 189<br />
tons of “transparent cement” cover a<br />
total surface area of 1,887 square metres,<br />
approximately 40% of the entire Pavilion,<br />
creating a sequence of lights and shadows<br />
in constant evolution during the day. The<br />
transparent effect is more evident when<br />
it is dark and, seen from the outside, the<br />
19
20<br />
building will allow the interior lights to<br />
fi lter through while, from inside, during<br />
the day, it will show the changes in the<br />
levels of daylight. The panels used in<br />
Shanghai measure 500x1000x50 mm and<br />
degree of transparency equals 20% of<br />
their surface area. Compared with static<br />
performance, based on tests carried out in<br />
the laboratory, a three-point fl exural test<br />
showed that the panels can bear an elastic<br />
load of around 2 kilonewton; maximum<br />
failure load as measured from tests was<br />
around 8 kilonewton. Each panel weighs<br />
about 25 kg. The properties of this material<br />
are undergoing further investigation by<br />
Italcementi Group researchers in order<br />
to develop<br />
additional and<br />
more advanced<br />
applications for<br />
the product.<br />
Used for the<br />
fi rst time<br />
“Transparent cement” in details<br />
i.clime ® and the 100k€ House<br />
The so-called “thermal cement” branded<br />
i.clime ® is the latest innovative product<br />
developed by Italcementi Group researchers.<br />
It consists of an ecological product that<br />
reduces energy consumption in buildings.<br />
This material is intended for variety of<br />
applications, from building structures to<br />
curtain walls (internal/external), specifi cally<br />
designed to optimize energy effi ciency<br />
and environmental friendliness. i.clime ®<br />
in Shanghai, future applications of this<br />
material may include its adoption as an<br />
architectural component with diversifi ed,<br />
integrated functions, such as, for example,<br />
internal lighting (shading/light diffusion<br />
techniques).<br />
The challenge of transparency confi rms<br />
the innovative and creative dimension of<br />
Made in Italy and has allowed Italcementi<br />
Group to provide the Italian Pavilion with<br />
know-how and solid business experience, in<br />
line with its involvement in other important<br />
architectural projects in the past.<br />
«Every person is in daily contact with<br />
cement. With an annual budget exceeding<br />
13 million Euro, Italcementi Group research<br />
strives to make cement a more sustainable<br />
material able to create healthy environments<br />
where living is comfortable. This is the case<br />
of “transparent” buildings where the light<br />
becomes the most prominent element»<br />
says Enrico Borgarello, Italcementi Group<br />
Innovation Director.<br />
The transparent properties of cement have been made possible by special processing<br />
technologies applied to the materials involved, i.e. cement, admixtures and resins.<br />
The resulting mix features all those properties, including fl ow, that are needed to fi x<br />
resins into the panels thus allowing optical conveyance of light and images without<br />
altering the insulation and robustness properties of the cement-based material.<br />
The resins are special polymers, which Italcementi Group researchers have found<br />
to be particularly suitable for this type of application. These resins, which may have<br />
different colours, interact both with artifi cial and natural light creating a soft, warm<br />
light inside the building and a clear bright image on the outside. Italcementi Group<br />
researchers have identifi ed the correct formula of a dry ready-mixed product<br />
that allows inserting these plastic resins in the cementitious material, which is<br />
naturally opaque, without creating cracks and jeopardizing the structure.<br />
Without resorting to the more expensive optical fi bres, this solution is particularly suitable<br />
for industrial use of “transparent cement” and offers a greater luminosity, since the<br />
resins are able to exploit much wider angles of light incidence than optical fi bres.<br />
Another peculiarity of the transparent cement designed for Shanghai is in the area of<br />
casting operations. Despite the material’s complexity, this cement can be poured<br />
straight into moulds at the building site resulting in signifi cant cost reductions.<br />
Even the strength properties of the transparent cement are very interesting.<br />
Currently, pre-fabricated panels, some of which are very large, are being developed.<br />
delivers the durability and strength of<br />
traditional cements with very low thermal<br />
conductivity, high steam permeability and<br />
appreciable thermal inertia, guaranteeing<br />
a comfortable<br />
climate all<br />
year round. In<br />
addition to its<br />
intrinsic characteristics,<br />
i.clime ®<br />
is competitive<br />
23 d World IUA Congress, Mario Cucinella<br />
presenting the 100k€ House project<br />
over the entire life cycle: aggregates<br />
contained in the concrete do not come<br />
from raw materials but are re-used from<br />
other materials such as vitreous recycled<br />
components that come from TV screens<br />
and discarded computers. With respect to<br />
the environmental sustainability, thanks to<br />
its low impact on non-renewable resources,<br />
it is possible to abate CO 2 emissions during<br />
the production phase. And there’s more:<br />
thanks to the ecological nature of the<br />
material they can be completely re-used<br />
after dismantling. The “thermal cement”<br />
i.clime ® has been conceived for the 100K€<br />
House, a 100-square-meter house for 100<br />
thousand Euro designed by Italian Architect<br />
Mario Cucinella. The 100K€ House is a<br />
real “low cost” project that fulfi ls the<br />
dream of every family of having a house<br />
at an affordable price, attentive to power<br />
saving and with a strong respect for the<br />
surrounding territory and the environment.<br />
The eco-sustainable house is modern and<br />
suitable to accommodate different identities<br />
and life styles. Each person can decide<br />
the shape of the house by choosing from<br />
the various available models. Each home<br />
will fully express and refl ect the desire of<br />
its owner: a customized pre-fabrication<br />
project, with light structural elements and<br />
moving equipment, such as sliding walls,<br />
straight or curved, and special one-piece<br />
closing systems, to diversify both the outside<br />
and inside of the home. An open shape<br />
that will allow each person to elaborate<br />
and build his/her own home. Experts at<br />
the Research and Innovation Center are<br />
working in close cooperation with Mario<br />
Cucinella Architects to tackle technical<br />
issues involved in the project, developing<br />
environmentally friendly materials at<br />
sensible costs. The challenge is protecting<br />
the environment while saving both nonrenewable<br />
and economic resources. The<br />
house is in fact able to produce power and
100k€ House: high energy and environmental efficiency and low cost<br />
to reduce energy consumption by using<br />
every kind of strategy to make the building<br />
a bio-climatic machine. This solution will<br />
help save on construction costs and will<br />
cover part of the mortgage costs and utility<br />
installation costs: the installed solar panels,<br />
in fact, produce the power needed for the<br />
house and the excess production can be<br />
sold. As to CO 2 emissions, this house is<br />
truly innovative: while a traditional house<br />
produces 62 kg of CO 2 per square meter<br />
per year, the 100K€ House is a carbon<br />
zero solution. Hence, the “100K House”<br />
is perfectly in line with Italcementi Group’s<br />
objective of achieving excellent construction<br />
activities and economic performance,<br />
while respecting the environment and<br />
improving people’s living conditions.<br />
From Ciments Calcia<br />
the fi rst biodegradable<br />
and compostable cement<br />
packaging: BioSac<br />
In 2008, the French market for bagged<br />
cement generated about 35,000 tons<br />
of packaging waste, which is currently<br />
considered conventional industrial waste<br />
and, therefore, simply disposed of in landfi lls<br />
or incinerated. In line with Ciments Calcia’s<br />
Innovation and Sustainable Development<br />
policy, BioSac by Calcia provides a practical<br />
solution for all tradesmen and companies<br />
facing the challenge of managing building<br />
site waste. Developed in cooperation with<br />
Barbier, Limagrain, Mondi and Ciments<br />
Calcia, this 100% biodegradable and<br />
compostable bag adds an environmentally<br />
friendly scope to its intrinsic resistance<br />
and preservation qualities.<br />
Today’s cement bags are made up of a<br />
double layer of Kraft paper, which ensures<br />
resistance, and a polyethylene-free fi lm<br />
that preserves the product. This mix of<br />
different materials makes it diffi cult to<br />
recycle the packaging. The innovation of<br />
BioSac by Calcia lies in Biolice ® , the 100%<br />
natural «free fi lm» obtained from corn<br />
fl our: an effective solution to facilitate<br />
the disposal of this kind of packaging.<br />
BioSac by Calcia meets all the requirements<br />
set forth in European standard<br />
EN 13432 on recoverable biodegradable<br />
and compostable packaging. BioSac has<br />
obtained the OK Compost1 conformity<br />
mark (certifi cate No. S145).<br />
This new generation of packaging<br />
technology has successfully passed all tests<br />
ensuring that 96.3% of material can be<br />
decomposed with industrial composting<br />
systems in just 12 weeks. The Belgian<br />
Inspection Organisation AIB Vinçotte<br />
confi rmed these results.<br />
According to EN 13432, four criteria should<br />
be taken into account when considering<br />
the composting process:<br />
p biodegradation: specifi c enzymes<br />
stimulate the degradation process by<br />
modifying the chemical composition of a<br />
substance (water, CO 2 , methane and heat<br />
are released). The minimum biodegradation<br />
level in composting sites should be of<br />
at least 90% within 6 months;<br />
p disintegrability (fragmentation and<br />
loss of visibility): the physical breakdown<br />
of materials into small fragments;<br />
p heavy metals: content in certain metals<br />
such as mercury, lead, cadmium, etc. should<br />
be verifi ed;<br />
p ecotoxicity: the absence of possible<br />
negative effects on the ecosystem should<br />
be verifi ed.<br />
Biodegradation is a decomposition process<br />
that induces an eco-friendly bio-assimilation<br />
process through the combined action of<br />
four elements: oxygen, water, micro-organisms<br />
and heat. Composting is a process<br />
allowing organic waste to be turned into<br />
compost that can be used to enrich soils<br />
and does not leave any trace of toxic waste.<br />
Thanks to BioSac by Calcia, professionals in<br />
the construction sector may take advantage<br />
of a 100% eco-friendly solution in<br />
line with the target 6 requirements<br />
in the High Quality Environmental<br />
standard for green building in<br />
France, related to minimizing waste<br />
in operations. CRH, Le Holloco,<br />
Point P, Prévot Cartier, Réseau Pro and<br />
the Société des Matériaux de Nogent<br />
will be marketing this innovative<br />
product in the Ile-de-France region<br />
starting from March 2010. BioSac by<br />
Calcia will reach the rest of France in<br />
the course of this year.<br />
21
22<br />
ALIPRE ® for lower CO 2 emissions<br />
ALIPRE ® , Italcementi Group’s brand for<br />
its family of products based on calcium<br />
sulphoaluminate technology, is one of the<br />
main products in i.nova. It is an example of<br />
a hi-tech environmentally friendly product,<br />
produced with far lower CO 2 emissions than<br />
traditional cement. These new construction<br />
materials targeted at architects and<br />
designers interested in “good building”<br />
practices, those that balance aesthetics<br />
and environmental impact of new<br />
constructions.<br />
Depending on the technical requirements<br />
and the applications of the fi nal<br />
products, ALIPRE ® can be used as main<br />
component or as secondary constituent<br />
to adjust workability time, setting time<br />
and mechanical strength and achieve<br />
special products performances such as<br />
rapid setting, high early strength, increased<br />
sulphate resistance and shrinkage compensation.<br />
ALIPRE ® based products are<br />
obtained by mixing calcium sulphoaluminate<br />
clinker with calcium sulphate and<br />
Portland cement. Appropriate blends of the<br />
three components address a wide range of<br />
needs such as:<br />
p highly adjustable setting time<br />
p rapid early strength development<br />
p progressive strength increase, exceeding<br />
top-performing Portland cements<br />
p low shrinkage values<br />
p low alkali content.<br />
The new product line is a perfect choice for<br />
producing adhesives, mortars, concrete,<br />
rapid and semi-rapid screeds and sealants<br />
featuring low shrinkage and excellent<br />
durability. An effective solution for a wide<br />
variety of applications: paving and fl ooring,<br />
tunnelling, waste treatment, acid-resistant<br />
coatings.<br />
ALIPRE ® technology is available in products<br />
formulated in response to a large number<br />
of specifi c applications:<br />
p ALIFLO ® - Technology for fl ooring<br />
p ALIECO ® - Technology for waste<br />
treatment<br />
p ALISPID ® - Technology for accelerating<br />
concrete<br />
p ALICOAT ® - Technology for coatings<br />
p ALICAST ® - Technology for molded<br />
elements.<br />
Italcementi helps founding<br />
Green Building Council Italia<br />
I talcementi is one of the founding members of the Green Building Council Italia.<br />
The purpose of GBC Italia is to introduce the LEED – Leadership in Energy and<br />
Environmental Design – independent certifi cation system in Italy. This system<br />
provides the parameters of specifi c design and construction criteria for energy-effi cient<br />
green buildings with reduced environmental impact.<br />
i.lab as a reference point<br />
of eco-sustainable architecture<br />
and innovation<br />
i.lab is an important proof of Italcementi<br />
Group’s commitment to eco-sustainable<br />
architecture. It is the new research and<br />
innovation center of the Group – designed<br />
by Richard Meier – under construction in the<br />
scientifi c and technological Kilometro Rosso<br />
Park area. i.lab occupies an area of 11,000<br />
m 2 including 7,500 m 2 of research laboratories.<br />
Intended as an architectural benchmark<br />
for energy savings and innovative design<br />
quality, the building delivers maximum<br />
environmental performance to comply<br />
with the strict Leadership in Energy and<br />
Environmental Design (LEED) standards,<br />
the leading sustainable construction certifi<br />
cation program in the USA. At a technological<br />
level, in addition to its important<br />
architectural features, the i.lab project<br />
makes extensive use of alternative sources<br />
of energy: the roof will be fi tted with<br />
photovoltaic panels for production of<br />
more than 54,560 kWh of electricity, and<br />
with 250 m 2 of solar panels serving the<br />
heating and air-conditioning plant, for<br />
an overall saving of 12.7 tons of conventional<br />
fossil fuel. Further energy savings<br />
will be achieved thanks to a geothermal<br />
system using heat stored in the soil and<br />
subsoil, while the building will be plastered<br />
with “smog-eating” cement based on<br />
TX Active ® , the photocatalytic principle<br />
that enables surfaces to conserve their<br />
original appearance and plays a signifi cant<br />
role in eliminating pollutants in the<br />
i.lab, Italy, under construction<br />
atmosphere. Moreover LEED requires the<br />
use of recycled content materials, local<br />
materials, rapidly renewable materials,<br />
salvaged or refurbished materials, materials<br />
with low emission of organic substances and<br />
certifi ed wood. Following this approach,<br />
it was decided that part of the reinforced<br />
concrete structure should be obtained from<br />
slag cements (that may have up to 30% of<br />
their weight composed of salvaged material)<br />
together with steels obtained 100% from<br />
the industrial processing recycle.<br />
The building has been assigned the Green<br />
Good Design Award by “The Chicago<br />
Athenaeum: Museum of Architecture<br />
and Design” and “The European Center<br />
for Architecture Art Design and Urban<br />
Studies”, as the most innovative industrial<br />
achievement of 2009. The Green Good<br />
Design Award is a prestigious honour<br />
instituted in 1950 in Chicago by a group<br />
of distinguished engineers and designers,<br />
among them Eero Saarinen, Edgar J.
Kaufmann Jr., Charles and Ray Eames.<br />
As an international symbol of business<br />
commitment to innovation and excellence<br />
in architecture and design, the award is<br />
assigned on an annual basis in 23 project<br />
classifi cations, including, as of 2008, a<br />
sustainable development category.<br />
i.lab is a reference point of eco-sustainable<br />
architecture in Europe and the<br />
benchmark of innovation for architects<br />
and the design world.<br />
FYM: a new concrete to<br />
minimise the environmental<br />
impact of buildings<br />
FYM, Italcementi Group’s subsidiary in Spain,<br />
Labein-TECNALIA, a technology research<br />
centre, and the company Hormigones y<br />
Morteros Agote (Hormor) collaborated in<br />
“Kubik”, a one-of-a-kind infrastructure<br />
project unique worldwide for its R&D&I<br />
focus on improving energy effi ciency in<br />
construction. This collaboration has mainly<br />
consisted of developing new construction<br />
materials from iron aggregates – until now<br />
wasted and dumped – to lay the foundation<br />
of “Kubik”. The “Kubik” project has already<br />
seen its fi rst material application: a special<br />
concrete employed in laying the foundation<br />
of Labein-TECNALIA’s new infrastructure<br />
in the Biscay Technological Park, where<br />
real-scale R&D&I activities will be carried<br />
out to evaluate the extent to which new<br />
construction solutions and heating, air<br />
conditioning and lighting systems increase<br />
buildings’ energy effi ciency. The innovation<br />
not only consists of this cutting-edge iron<br />
aggregate concrete (HAS), but also in the<br />
manner in which it was laid, the volume<br />
used and the execution of structural<br />
elements, such as foundation slabs and<br />
basement walls. The job was successfully<br />
completed thanks to coordinated efforts<br />
among developers, concrete manufacturers<br />
and iron aggregate production companies<br />
and managers. Together, they managed to<br />
substitute 80% of the natural aggregate<br />
volume which normally would have<br />
been extracted from quarries. FYM was<br />
in charge of manufacturing, transporting<br />
and laying the iron aggregate concrete.<br />
On its part, Hormor successfully took<br />
care of transformation and supply from<br />
its plant in Zestoa, turning an industrial<br />
by-product into a recovered raw material<br />
for use in a value-added material: structural<br />
concrete type HA-30/F/20/IIa+Qa (slab)<br />
and HA-30/B/20/IIa+Qa (walls), laid in the<br />
foundations of Labein-Tecnalia’s facilities.<br />
This structure can resist up to 3,000 tonnes<br />
of weight per square metre.<br />
This industrial by-product, widely available<br />
in the Basque Country with more than<br />
800,000 tonnes produced per year, is<br />
called black steel slag and was uncontrollably<br />
wasted or dumped until just a few<br />
years ago. This new application shows<br />
that it is possible to build an aggregate<br />
with optimum guarantees fi t for the most<br />
demanding requirements associated with<br />
commercial reinforced concrete which has<br />
structural purposes and responsibilities.<br />
The team formed by FYM, Hormor and<br />
Labein-Tecnalia has managed not only to<br />
execute a real structural application, but<br />
also to present a clear path for turning<br />
waste into the foundations of what will<br />
serve as an example for effi cient construction<br />
in the sector’s economic, social and<br />
environmental arenas. The researchers at<br />
Labein-Tecnalia and FYM believe that there<br />
is more to be explored in this fi eld given<br />
Foundation slabs and basement walls realised within the “Kubik” project, Spain<br />
the interesting opportunities in analysing<br />
possible improvements to HAS features<br />
in comparison with traditional concrete<br />
manufactured with natural aggregates. For<br />
example, it might be possible to achieve<br />
high initial resistances faster, greater gains<br />
in long-term resistance, better durability,<br />
fi re resistance, etc.<br />
ECO-EFFICIENT<br />
PROCESSES FOR CEMENT<br />
MANUFACTURING<br />
How to reduce NO x<br />
emissions from kilns<br />
The request to reduce nitrogen oxide<br />
emissions has become increasingly urgent<br />
in recent years. The cement industry, along<br />
with other industrial sectors, responded<br />
to this request by increasing applied<br />
theoretical research into both formation<br />
mechanisms and possible ways to eliminate<br />
NOx before they reach the atmosphere. A<br />
detailed study of formation mechanisms,<br />
which are very complex and still under<br />
examination, has led to the so-called<br />
“primary methods”, which are in fact<br />
largely based on preventing the formation<br />
of nitrogen oxides in the fl ame. Acting<br />
adequately on ways and times of reaction<br />
between oxygen in the combustion air and<br />
fuel, it is possible to hinder the formation<br />
mechanisms of these compounds and<br />
therefore to reduce emissions. However,<br />
in the case of the cement kiln, this way of<br />
preventing NOx formation is strongly limited<br />
by the need to work at high temperatures<br />
(up to 2,000°C in the main burner fl ame)<br />
and with appropriate amounts of excess<br />
air to guarantee the quality of the clinker<br />
being produced. The adoption of “LOW<br />
NOx” burners and staged combustion<br />
in precalciners are precisely ”primary<br />
methods” widely used by the cement<br />
industry with interesting results which,<br />
however, are now often insuffi cient to<br />
satisfy regulatory requirements. Parallel to<br />
“primary methods”, “secondary methods”<br />
have been developed aiming at acting on<br />
NOx after their formation.<br />
The most widely used “secondary method”<br />
provides for the injection of aqueous<br />
ammonia or urea solutions into the gas<br />
stream leaving the rotary kiln at temperatures<br />
of around 950°C, with consequent<br />
23
24<br />
Monselice cement plant: electrostatic precipitator for dedusting gases<br />
to the catalytic system for NOx abatement<br />
reaction among these compounds and the<br />
nitrogen oxides to form elementary nitrogen<br />
and water. This method, known as SNCR<br />
(Selective Non-Catalytic Reduction), has<br />
some advantages, including that of being<br />
easily applicable also to existing plants,<br />
especially dry process ones.<br />
However, it also has drawbacks, including<br />
that of releasing ammonia from the stack<br />
(ammonia slip) when, with the intent to<br />
minimize NOx emissions as much as possible,<br />
reagent is added at higher rates than those<br />
required by the reaction stoichiometry.<br />
The simultaneous adoption of the abovedescribed<br />
techniques allows cutting the<br />
emissions from a cement kiln to 500 mg/<br />
Nm 3 dry at 10% oxygen. Other industries<br />
and the energy sector in particular have<br />
been using another “secondary method”<br />
for some time, namely the injection of<br />
aqueous ammonia solution into the gas<br />
stream at temperatures of around 350°C. In<br />
this case, the reaction can take place only in<br />
the presence of a catalyst, hence the name<br />
of the method known as SCR (Selective<br />
Catalytic Reduction). The catalyst consists<br />
essentially of vanadium and titanium<br />
oxides, mixed in appropriate proportions<br />
and so arranged as to obtain hollow bricks<br />
that maximize the surface/volume ratio<br />
while minimizing the amount of catalyst<br />
per volume unit of treated gas. In a cement<br />
kiln, the temperature of gases exiting the<br />
preheater is between 300°C and 350°C:<br />
so, extending sic et simpliciter this kind<br />
of technique to cement kilns would seem<br />
feasible. For some time, attempts in this<br />
direction have been made with unsuccessful<br />
results, not so much in terms of reducing<br />
emissions, but rather for the negative effects<br />
on kiln performance, which showed disadvantages<br />
in terms of energy consumption,<br />
steady operating conditions and production<br />
levels. Actually, the amount of dust in the<br />
gases from the preheater is higher than the<br />
amount measured in the hot gas circuit of<br />
a coal boiler. Such a high amount of dust<br />
clogs the narrow channels of the catalyst<br />
requiring continuous cleaning by means<br />
of high-pressure air jet cleaning, resulting<br />
in higher energy consumption. Despite<br />
cleaning, it is impossible to run the plant<br />
correctly because of the frequent stops and<br />
lower production levels.<br />
Italcementi Group also wanted to verify the<br />
real effi cacy of a catalytic system and did it<br />
in a particular context: a Lepol kiln, characterized<br />
by ammonia emissions from the raw<br />
materials of some tens of milligrams per cubic<br />
meter, was equipped with a catalytic system<br />
very similar to the above mentioned ones,<br />
in which, however, nitrogen oxides were<br />
used to abate ammonia. The system has<br />
proved to be very effi cient, also considering<br />
that the dust contained in the gas was only<br />
a few grams per cubic meter, thus demonstrating<br />
that the only real hindrance to a<br />
correct operation of the catalytic system<br />
on a cement kiln is that of reducing the<br />
concentration of dust transported by the<br />
gas to be treated to values compatible<br />
with the catalyst. After being discussed<br />
and analyzed at length, the innovative idea<br />
proposed by the Group Technical Center<br />
was considered valid and fi nally patented.<br />
This consisted in the installation of a technological<br />
electrostatic precipitator between<br />
the preheater’s exhaust gas outlet and the<br />
inlet of the system (catalytic reactor) for<br />
reducing dust to values which are certainly<br />
at least compatible with the best operating<br />
conditions required by the catalyst. The<br />
electrostatic precipitator must work at<br />
medium to high temperatures, as occurs<br />
for similar plants treating emissions from<br />
linker coolers. No specially high effi ciency is<br />
needed since the dust concentration value<br />
required downstream of the electrostatic<br />
precipitator is still of the order of grams per<br />
cubic meter. This solution will be applied to<br />
all the new lines that are being designed for<br />
Italian plants and for which the authorisation<br />
process is in progress. The adoption<br />
of this technique is expected to provide a<br />
continuous NOx emission value of around<br />
200 mg/Nm 3 under standard reference<br />
conditions while ensuring continuity of<br />
operation, equal throughput, reasonable<br />
electricity consumption levels and, last<br />
but not least, optimal preservation of the<br />
catalyst. The emission level associated with<br />
this technique corresponds to the value<br />
specifi ed in the latest BAT document for<br />
the cement industry, which updates the<br />
2001 version. Among the BATs for nitrogen<br />
oxides, the new document also indicates the<br />
SCR technique, which, however, requires<br />
further studies before its fi nal application.<br />
New techniques for SO 2<br />
emissions reduction<br />
Though the problem of sulfur oxide<br />
emission cannot be considered typical of<br />
the cement industry, there are however<br />
cases where the sulfi des present in the<br />
raw materials may generate SO 2 emissions.<br />
In fact, the sulfur added in the process is<br />
oxidized at temperatures that are too low<br />
to make its assimilation possible by reaction<br />
with the alkaline materials present in the<br />
kiln. It is well known, however, that sulfur
26<br />
News<br />
New applications for<br />
cementitious materials<br />
Unibéton<br />
self-compacting<br />
concretes are<br />
adaptable to different<br />
solutions<br />
Extending the range of High Performance<br />
concrete, the new self-compacting<br />
concrete introduces the capability of<br />
casting without vibration. This new ready<br />
mixed concrete product enhances positive<br />
characteristics such as reduced working<br />
time frame, limited materials requirement,<br />
better concrete casting quality, less<br />
nuisance on neighbourhood, less strain for<br />
workers. While highly fl uid, self-compacting<br />
concretes provide similar resistance<br />
Village hall of Mireuil, La Rochelle, France<br />
and durability to traditional and high<br />
performance concretes.<br />
Their benefi ts may also be highlighted<br />
through the aesthetic of the casted<br />
product, the total cost and the delivery<br />
time.<br />
This innovation is also shifting business<br />
dynamics towards new talents, towards<br />
building effi ciency, added value, and is<br />
leading the way into the development of<br />
future products.<br />
The Espace Kennedy<br />
Unibéton, Italcementi Group’s subsidiary in<br />
France specialising in ready mixed concrete,<br />
responds to the needs of modern building<br />
sites with technical skills and creativity. The<br />
“Espace Kennedy”, an events and performance<br />
hall in the Charente-Maritime<br />
department, clearly demonstrates the
many architectural possibilities of the selfcompacting<br />
concrete. This new cultural<br />
space, located in avenue Kennedy in La<br />
Rochelle, is part of a broader plan and will<br />
host private and public events as well as<br />
performances. This hall with a 400 seating<br />
capacity is going to become the heart of<br />
the local social life.<br />
The 1,650 m 2 building consists of an entrance<br />
to the lobby, a service area and a<br />
few other service rooms. There is a double<br />
access to the hall from the lobby on either<br />
side of the service area. The construction<br />
of the village hall of Mireuil in La Rochelle<br />
presented constraints on the materials and<br />
the installation technique. The architect<br />
prescribed white 10m-high curved and<br />
moulded walls: a major challenge that the<br />
construction company overcame in partnership<br />
with Unibéton by choosing white<br />
self-compacting Isytecvoil concrete. This<br />
building site implied 3 specifi c technical requests<br />
for Unibéton: the use of a smooth<br />
and homogenous concrete of a peculiar<br />
white color (the fi rst application of white<br />
self-compacting concrete in the region)<br />
cast with moulded formworks.<br />
In order to satisfy these requirements,<br />
Unibéton developed and tested on site a<br />
specifi c formulation combining strength,<br />
fl uidity and dynamism related to viscosity.<br />
This concrete contains white cement<br />
CEM 2 42,5 Ciments Calcia and GSM<br />
aggregates, it is a good mix of limestone<br />
and superplasticizer and has an A/S (aggregates/sand)<br />
ratio of about 1. The whole<br />
façade of the building is decorated with<br />
portraits of famous celebrities from the<br />
world of entertainment. In addition to a<br />
daring and aesthetic architecture, the Party<br />
and Performance Hall of Mireuil is environmentally<br />
friendly since it fully complies<br />
with the HQE ® standards (HQE ® for<br />
Special Industrial Concrete – High Environmental<br />
Quality, and HPE for Very-high performance<br />
fi bre-reinforced concrete – High<br />
Energy Performance). The project manager<br />
opted for procedures and materials contributing<br />
to an environmentally friendly,<br />
sustainable building.<br />
The Metz hospital<br />
Located less than seven kilometers away<br />
from the city centre, this regional hospital<br />
is built on an 11-hectar parcel of land. This<br />
project, with a budget of 150 million euro,<br />
is different from the traditional model of<br />
hospital subdivided into different wards<br />
“Chantier Bleu”: Metz hospital, France<br />
since a net separation of activities is no<br />
longer compatible with modern medical<br />
practices. With a capacity of 640 beds<br />
and a fl oor area of 87,000 m 2 the new<br />
regional hospital consists of four blocks: a<br />
surgery unit, a cardio-vascular and neurological<br />
pole, a haematology, oncology and<br />
pneumology ward and a medical-technical<br />
facility with a central fl oor deck. This<br />
“Chantier Bleu”, named after the environmental<br />
management quality label<br />
developed by Quille, has undergone<br />
a prescription procedure and many<br />
preliminary studies. The CTG carried out<br />
temperature simulations to control the<br />
temperature rise and the risk of cracking<br />
among the different components of the<br />
radiology room under control. In order to<br />
improve the working conditions on this<br />
building site and to comply with the Quille<br />
label standards, the whole building (except<br />
for the foundations) is erected with selfcompacting<br />
concrete. With a capacity<br />
of 30 m 3 /h, the mobile plant produced<br />
about 50,000 m 3 of self-compacting<br />
concrete with Axim Cimfl uid Adagio 2019<br />
admixture. Morever, GSM provided four<br />
different types of alluvial aggregates while<br />
Tratel provided the two Unibéton units<br />
with CEM II B 32,5 R and CEM I 52,5 N<br />
from the Ciments Calcia plant in Rombas.<br />
The Seine Aval<br />
wastewater treatment plant<br />
The Seine Aval wastewater treatment<br />
plant, managed by the SIAAP (Syndicat interdépartemental<br />
pour l’assainissement de<br />
l’agglomération parisienne), is the world’s<br />
second largest purifying station (after<br />
the WWTP of Chicago) and, in the last few<br />
years, was subject to a major renovation<br />
plan aimed at improving its environmental<br />
performance. The entire project involved<br />
between 700,000 m 3 and 750,000 m 3 of<br />
concrete supplied by a Unibéton<br />
plant installed at the building<br />
site (set up in one week) and its<br />
local partner. The sewage treatment<br />
building consisted of an<br />
effl uent basin and an administrative<br />
area. Only the latter is<br />
visible while the rest, built inside<br />
a 10m-deep excavation, is<br />
covered with vegetation. The<br />
basin, that contains 50,000 m 3<br />
of water, is made of dense concrete<br />
to guarantee its watertightness<br />
and contains pre-walls. The<br />
whole structure is built with BPSCC C 35/<br />
45 XA2 containing CEM5 32,5 PMES as<br />
recommended by SIAAP in order to offer<br />
increased resistance to effl uents.<br />
Currently the plant treats 30% of the nitrifi<br />
ed water. Since the Directive on Urban<br />
Wastewater Treatment requires this rate<br />
to reach 70%, a 40% increase in the<br />
treatment of nitrifi ed water will be attained<br />
through the implementation of 18<br />
watertight cells sealed between them and<br />
connected to a pipe system. Since the cells<br />
are anchored at 14m depth, the impact<br />
on the neighboring water table had to be<br />
taken into account and a groundwater<br />
lowering was performed with 16 pumping<br />
wells to be able to start working. The<br />
thickness of the walls varies from 50 to<br />
70 cm according to the areas. Finding the<br />
adequate thickness is important to resist<br />
the pressure of water (adjacent cells can<br />
be either full or empty) and of the surrounding<br />
ground because this structure is<br />
underground too. However, it will not be<br />
fi lled in and covered with vegetation but<br />
rather surmounted by an aesthetic covering<br />
in BSI - Special Industrial Concrete<br />
(BFUP - VeryPerfetto Dariohigh performance<br />
fi bre-reinforced concrete). In order<br />
to meet the considerable needs of this<br />
building site, Unibéton produced 11 formulas<br />
for concrete on site, 2 of which<br />
self-compacting and more fl uid, thus ideal<br />
for structures with many metal parts. Four<br />
formulas are CEM5-based and produce<br />
high strength concretes suitable to aggressive<br />
environments. Beds and walls are<br />
in CEM5-based concrete. The parts not<br />
directly in contact with the effl uents are<br />
made of BPSCC C35/ 45 XC3 with CEM1<br />
52,5 N. All these concretes contain sand<br />
and aggregates from GSM. The CEM5based<br />
compounds have been repeatedly<br />
laboratory tested with SIKA and BASE.<br />
27
28<br />
With Effi x Design ® ,<br />
Ciments Calcia opens<br />
up a wide scope for<br />
creative expression<br />
Effi x Design ® is the result of research conducted<br />
by Ciments Calcia and Italcementi’s<br />
Research and Development Centre, CTG, in<br />
collaboration with end users. This achievement,<br />
which was originally intended to<br />
develop a new ultra high performance<br />
fibre-reinforced concrete (UHPFRC),<br />
eventually evolved to give birth to a readyto-use<br />
and self compacting creative binder<br />
developed according to the technology<br />
of ultra high performance concrete and<br />
whose mechanical properties, although<br />
stronger than traditional UHPC does not<br />
systematically try to outdo them.<br />
Effi x Design ® is characterized by its great<br />
workability, fl exibility and ability to reproduce<br />
the fi nest details. Because it is<br />
able to closely fi t the most complex moulds<br />
or formworks, it is particularly suited to delivering<br />
small, thin and slender, smooth or<br />
textured architectural elements. It provides<br />
a total creative freedom for non-structural<br />
applications or manufacture of short series<br />
of pieces of furniture or objects.<br />
This fl exibility meets the requirements of<br />
various types of applications. This product<br />
may, in fact, occupy a prominent place: tables,<br />
chairs, worktops, sinks, washbasins.<br />
Besides its many talents in interior design,<br />
Effi x Design ® offers a real potential in art<br />
(sculpture, vases, lamps, decorative objects<br />
and so on) as well as in commercial archi-<br />
Effi x Design ® may be used in all sorts of colour<br />
tecture (layout of shops, concept stores,<br />
display for luxury goods, reception desks).<br />
It also has applications in urban and garden<br />
furniture.<br />
The objects created may display all sorts<br />
of colour and material effects. In addition<br />
to its two basic presentations, ivory and<br />
cloud, Effi x Design ® is available in a large<br />
variety of colours. Ciments Calcia has<br />
developed a palette of 18 mineral pigment<br />
based shades that can be mixed together.<br />
UHPC (Ultra-high performance concrete) creative<br />
binder Effi x Design: technical specifi cations<br />
Packaging Available in 25 kg bags and big bags<br />
Viscosity - Self-compacting fl uid mortar<br />
- Malleable low running material<br />
- Vibrationless casting<br />
- No bleeding or segregation<br />
Adjusting saturation can greatly expand<br />
this palette to satisfy all colour requirements.<br />
The very fi ne grain of the surfaces<br />
treated allows lighting effects to beautifully<br />
stress the mineral aspect and the appearance<br />
of a “natural material”. This fi neness<br />
of facings goes together with an excellent<br />
durability and preservation of their qualities.<br />
Effi x Design ® is perfectly resistant to<br />
shocks thanks to the addition of fi bres in<br />
its formulation, and to stains thanks par-<br />
Mechanical properties - UHPC for non structural use: high strength at early age, ultra-high strength at mid-term<br />
(130 MPa compressive strength and 15 MPa in fl exural strength after 28 days)<br />
- Integrity and quality of panel maintained after a shock (order of magnitude 10 joules)<br />
- Fast demoulding and handling (24 hours)<br />
Photocatalytic effect - Self-cleaning action against organic dirt<br />
- De-polluting action: reduction of NO (Nitrogen oxides) and VOC (volatile organic compounds)<br />
x
What is the albedo<br />
The albedo (from Latin albēdo, “whiteness”, in turn from album, “white”) of a<br />
surface expresses the ratio of the amount of solar radiation refl ected by a surface<br />
to the total amount of radiation reached by the same surface. Generally, materials that<br />
are light-coloured in the spectrum of visible light have high solar refl ectance and dark<br />
materials have low solar refl ectance. Hence, surfaces with lower refl ectance absorb<br />
more solar radiation. This demonstrates that colour tone and material composition<br />
clearly affect the maximum achievable temperature.<br />
ticularly to its low porosity. It can therefore<br />
be used for all types of equipments, from<br />
the kitchen to the bathroom.<br />
Moreover, for projects intended for<br />
outdoor exposure, Ciments Calcia has<br />
equipped Effi x Design ® with a photocatalytic<br />
version through the use of the<br />
TX Active ® concept, whose de-polluting<br />
and self-cleaning action contributes to<br />
improving our living environment. Effi x<br />
Design ® is very easy to implement. It is<br />
available in 25kg bags on covered pallets,<br />
or big bags to suit all types of needs, the<br />
latest production of the UHPC is ready<br />
for use after mixing it with water. It is a<br />
self-compacting product with controlled<br />
fl owability and malleability, which remains<br />
suffi ciently thick to ensure a good performance<br />
in the moulds and fast removal<br />
from formworks. It doesn’t suffer from any<br />
A photocatalytic pavement in an urban area of Paris<br />
segregation or bleeding, therefore there is<br />
no resurfacing of binder on treated articles,<br />
it remains perfectly homogeneous.<br />
Photocatalytic<br />
<strong>Cement</strong>itious<br />
Pavements<br />
Policies aimed at revitalizing urban areas<br />
are increasingly focusing on quality of<br />
life improvements, pollution control<br />
and socio-economic development. It is<br />
against this background that we can fi nd<br />
interesting applications of TX Active ® ,<br />
the photocatalytic active principle for<br />
cement products patented by Italcementi<br />
Group. Besides its depolluting properties,<br />
TX Active ® is specially recommended to<br />
reduce the so-called “urban heat island”<br />
effect, a phenomenon that causes urban<br />
areas to be 2 to 4°C warmer than their<br />
surrounding areas. This temperature<br />
difference is mostly due to the dark colours<br />
of buildings and horizontal surfaces (roofs,<br />
roads, squares and sidewalks), that have<br />
gradually replaced trees and vegetation in<br />
the process of strong urban growth.<br />
Recent studies show a clear relationship<br />
between the use of bright cementitious<br />
materials characterized by their high solar<br />
refl ection (commonly known as albedo)<br />
and the reduction of the “urban heat<br />
island” effect, thereby saving energy for<br />
cooling buildings, car parks and roads and<br />
improving air quality. Further, if we consider<br />
that the formation of smog is highly<br />
sensitive to temperatures, a reduction of<br />
ozone formation during summer period<br />
is also possible (ozone is a highly oxidizing<br />
and irritating gas and is the main ingredient<br />
of urban smog). An even more signifi cant<br />
contribution may come from the use of<br />
photocalytic cementitious materials not only<br />
reduce the “urban heat island” effect,<br />
but also keep surfaces clear over time (selfcleaning)<br />
and further reduce air pollution<br />
(depolluting). This is one of the reasons<br />
why TX Active ® has been successful not<br />
only in architectural applications but also<br />
on roads and sidewalks. A clear example<br />
of success concerning the application of a<br />
29
30<br />
TX Active ® photocatalytic whitetopping is<br />
rue Jean Bleuzen in the Vanves district of<br />
Paris, which was awarded the “Roc d’Or”.<br />
For this reason a “pilot” study has been<br />
already completed in cooperation with<br />
Politecnico di Milano, regarding modeling<br />
of the combined “urban heat island”/<br />
photocatalysis phenomenon, with the<br />
intention to test the developed system<br />
on a specifi c area of Milan, including an<br />
experimental site monitoring air and environmental<br />
parameters for a determined<br />
period of time.<br />
Partnership<br />
agreement with the<br />
University of Malaga<br />
for a new Chair<br />
for Innovation<br />
The Rector of the University of Malaga,<br />
Adelaida de la Calle and Fabrizio Pedetta,<br />
Managing Director of FYM, Italcementi<br />
Group’s subsidiary in Spain, signed a<br />
partnership agreement to form the “Chair<br />
for Innovation in Construction Materials”.<br />
This chair will establish collaborative<br />
projects between the UMA School of<br />
Architecture and FYM aimed at boosting<br />
training activities and community<br />
initiatives in Malaga on cement, mortar,<br />
concrete and new construction materials.<br />
Ricard Pié, Director of the UMA School<br />
of Architecture, explained that a new<br />
UMA course called “New Materials. Key<br />
Techniques in Architectural Planning” will<br />
be created and will amount to a total of<br />
six credits. Practical training, a forum for<br />
exchanging opinions and knowledge,<br />
promotion of an annual idea contest<br />
awarding students for the originality<br />
and viability of proposals using new<br />
materials in architectural fi elds, creation<br />
of diverse publications to publicise the<br />
results of dissemination and training<br />
activities, as well as talks and conferences<br />
The new Chair for Innovation in Construction Materials at the University of Malaga<br />
is a good example of how industry and the academic world can closely cooperate<br />
Photocatalytic cementitious materials<br />
might be used for the following applications<br />
Applications Traditional materials Photocatalytic cementitious<br />
materials<br />
Flooring (roads, sidewalks)<br />
Roofi ng Asphalt shingle, bricks,<br />
plastics<br />
Horizontal and vertical<br />
coatings<br />
Asphalt (bituminous facing) Concrete<br />
Interlocking concrete blocks<br />
Various materials<br />
(paints, metals, etc.)<br />
Street furniture Various materials<br />
(paints, metals, etc.)<br />
Finishes of buildings<br />
and other structures<br />
Various materials<br />
(plastics, metals, etc.)<br />
Extruded cement tiles<br />
Paints and fi lling smoothing<br />
compounds<br />
White or gray concrete<br />
White or gray concrete<br />
are some of the main initiatives foreseen<br />
thanks to this partnership agreement<br />
between FYM and the UMA. The Chair<br />
for Innovation in Construction Materials<br />
is accessible to students in the second<br />
year of Architecture and will include a<br />
teaching team comprised of professors<br />
from the University of Malaga School of<br />
Architecture. As further confi rmation of<br />
the mutual commitment between FYM<br />
and UMA, a new course within the Chair<br />
has been recently presented called “New<br />
Materials. Technical keys in the architectural<br />
project”.
MATREC: the value<br />
of building<br />
material waste<br />
Aggregates are natural resources that<br />
deserve specifi c attention not only in<br />
production phase but also in usage and<br />
recovery. Over years, the strong commitment<br />
towards a sustainable management of the<br />
quarries and the development of innovative<br />
solutions in recycling of concrete building<br />
materials have been consistent with the<br />
general trends in the policy of GSM,<br />
Italcementi Group’s subsidiary in France<br />
specialising in the aggregate business.<br />
Besides the recognition in the environmental<br />
management of its quarry activities, GSM<br />
is driving initiatives in the fi eld of building<br />
material recycling such as the one in Lille,<br />
a large community in the North of France.<br />
To provide a sensible solution to an urban<br />
concern, the disposal of deconstruction<br />
material waste, was the challenge that<br />
GSM has been taking up since 2004 with<br />
the “MATREC project” (MAT: materials;<br />
REC: recyclable). On the commercial<br />
platform, storing “fi rst hand” aggregates,<br />
there are now between 50 and 70 K tons of<br />
sub products coming from building material<br />
waste. Formerly discharged into a rubbish<br />
dump, they are now recycled, treated,<br />
valorised and commercialised. Upon receipt,<br />
these materials are crushed and mixed with<br />
lime or cement to provide quality products<br />
mainly for road undercoat, embanked road<br />
or fi lling for drain.<br />
Meeting customer<br />
needs with Coloured<br />
and Filter concrete<br />
Set, Italcementi Group’s subsidiary in<br />
Turkey, collaborated in the architectural<br />
project for the Istanbul Technical University<br />
Metrology Center Building containing<br />
Coloured concrete surfaces with visible<br />
aggregates texture, whose design was<br />
fi nalized after some tests on different<br />
colour tones. In close collaboration with<br />
both the architects and the construction<br />
fi rm, Set produced various alternative<br />
colour scales using pigments in liquid<br />
and dust forms, from several companies,<br />
with different mix-designs. The samples<br />
provided were also used by the construction<br />
fi rm to test the sand blasting process<br />
and to visualize the fi nal surface for the<br />
Building material waste can be treated, recycled, valorised and commercialised<br />
architects. The coloured concrete was also<br />
requested to be Self Levelling Concrete.<br />
Therefore, further tests were performed<br />
to ensure the pigments did not react with<br />
Filter concrete<br />
the specifi c chemical additives used for the<br />
SLC property.<br />
Filter concrete is a porous concrete that<br />
is water permeable. It is most commonly<br />
used in outdoor fl oors and retaining walls<br />
to allow proper drainage of rain water.<br />
Set provided about 1,000 m 3 of fi lter<br />
concrete to meet the needs of its client<br />
for the Harbiye Congress Valley project.<br />
Walking areas and terraces accounting for<br />
a total area of 12,000 m 2 were covered<br />
with granite tiles with a 2 cm spacing. In<br />
order to enable uniform drainage of the<br />
fl oors, the client requested a concrete that<br />
would be water pereable. Set suggested<br />
the use of fi lter concrete beneath the tiles<br />
and bedding it with an isolation layer that<br />
drained the accumulated water.<br />
31
Sustainable Development Magazine 2010