Concrete using recycled tire rubber promises boost for circular economy

Engineers have discovered a way to replace 100% of conventional aggregates in concrete—such as gravel and crushed rock—with rubber from discarded tires that meets building codes, promising a boost for the circular economy.Engineers have discovered a way to replace 100% of conventional aggregates in concrete—such as gravel and crushed rock—with rubber from discarded tires that meets building codes, promising a boost for the circular economy.