Concrete mixes with recycled aggregates with a maximum particle size of up to 30 mm, used for larger structural works or for specific design requirements. The recycled content ranges from 7.42% to 8.20%, always within Class C, with the same percentage of recycled cement (1.81%). These products are suitable for medium- to large-scale construction projects where mechanical performance must be combined with environmental responsibility. Certified products: Green C12/15 Dmax 30, Green C20/25 Dmax 30, Green C25/30 Dmax 30, Green C28/35 Dmax 30, Green C30/37 Dmax 30, Green C32/40 Dmax 30, Green C35/45 Dmax 30.