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It is a two-component powder product used to recover all returned concrete with Zero impact on the environment and Zero investment required for treatment plants. Re-Con Zero Evo is a two-component powder product made from special polymers and inorganic composites which allows concrete returned to mixing plants to be completely and quickly recovered directly from mixer trucks. Re-Con Zero Evo transforms returned concrete into an aggregate that once cured may be used as follows to partially replace natural aggregates for normal concrete to completely replace natural aggregates for lean concrete substrates mixed cements etc