A big step towards a change in the traditional concrete philosophy
Sustainable procurement, especially in the public sector, will become a common practice in the years to come. The construction sector/build environment as a whole and especially the construction material concrete has a high environmental impact that is not necessary and can be reduced to the benefit of all stakeholders. Of the 2.4 Billion ton CO2 annually produced by Ordinary Portland Cement mainly for concrete, at least 1/3 can be reduced by allowing existing Best Sustainable Concrete Practice. In the process, the industry can be transformed into a higher tech sector.
Sustainability has three globally recognized pillars (from the Stern Review) [1];
People (Social=Health+Education), Planet (Environment) and Profit (Economy).
It is the task to seek harmony between these three pillars that need a 4th element such as “Product” or “Project” in order to give “Sustainability” practical content.
The Economical benefits of concrete are without any question, being the most used construction product in the world. Financial contribution for all stakeholders can further increase with new added value technologies.
The Social aspect plays an important role if we want to...