ABSTRACT Fly ash and bottom ash (FABA) are wastes generated from the coal-fired power plant process. FABA has the potential to be developed as a basic material for concrete composites. MasterGlenium ACE® 8595 is a Type F (Water Reducing, High Range Admixture) chemical additive. This study aims to determine the effect of adding FABA and MasterGlenium ACE® 8595 to the workability and compressi…