Green Building concrete

Green Concrete is a term given to a concrete that has had extra steps taken in the mix design and placement to insure a sustainable structure and a long life cycle with a low maintenance surface. e.g. Energy saving, CO2 emissions, wastewater. Used in construction of, Green home, Exterior walls, Pavements etc. Properties include CO2 emissions shall be reduced by at least 30 %, At least 20 % of the concrete shall be residual products used as aggregate, CO2-neutral, waste-derived fuels shall substitute fossil fuels in the cement production by at least 10 %.