21.06.2013 Views

SD Vision - Halyps Cement

SD Vision - Halyps Cement

SD Vision - Halyps Cement

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

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

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!