Page 21 - Zero is Possible - Volume 2
P. 21

RMX and AGG - multisite
       Waste

       Concrete returns                                                                                   AUSTRALIA   N. ZEALAND  RMX & Aggregates

       reinvented:

       from waste to resource


       Opportunity            •  SEQ is the first major
       In South-East Queensland   metro market benefiting
       (SEQ), 46,000 tonnes of   from the roll out of this
       unused concrete was sent   initiative
       to landfills or competitors   •  Sydney & Melbourne
       in 2023, costing        are next with deliveries
       139,000 CHF. We saw an   planned in 2024
       opportunity to recycle
       these products into high-  Results                                                             George Agriogiannis
       quality aggregates, road   •  8,000 tonnes of recycled                                              CEO
       base, and sand, reducing   waste concrete
       landfill waste.        •  Savings of 24 kCHF on
                               disposal fees
       Solution
       •  Concrete returns are   The initiative inspired our
        deposited in custom-  customers that are using
        made bins on RMX      recycled products for
        sites and returned to   road base construction
        a Holcim quarry for   with a current substitution                                                Cyril Giraud
        processing            rate of 30% in H1 2024.                                                     Head of
                                                                                                        Sustainability







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