several projects to permanently
Going one step further, EU member states are undertaking several projects to permanently lock CO2 into building materials. These projects include some that have even reached the commercialisation stage: for example, the first pavement made out of CO2-based bricks was installedin Belgium in 2020. To date, concrete products containing reused CO2 are only available in the form of blocks and bricks, which cannot be used as building foundations due to their higher than normal acidity. But in the future, these CO2-based materials could potentially replace carbon-intensive products such as cement, significantly reducing the carbon footprint of building materials globally. สล็อต