M. Firman Firdiansyah (1), Budwi Harsono (2)
General Background: The growing demand for concrete has increased natural aggregate exploitation, causing environmental degradation, while ceramic industries generate large volumes of solid waste. Specific Background: Ceramic waste fragments have potential as alternative coarse aggregates, yet their fundamental physical suitability must be verified before structural application. Knowledge Gap: Many studies emphasize concrete performance without first establishing whether ceramic waste meets standard aggregate requirements. Aims: This study evaluates the physical feasibility of ceramic waste as a substitute for coarse aggregate in concrete based on standardized laboratory tests. Results: Ceramic waste fragments sized 1–2 cm satisfied SNI and ASTM criteria, showing low impact values, acceptable Los Angeles abrasion, adequate specific gravity, low water absorption, and reasonable bulk density. Novelty: The study prioritizes material-level feasibility analysis rather than direct concrete performance testing, providing essential pre-design validation data. Implications: These findings support the responsible use of ceramic waste as an environmentally friendly alternative aggregate, contributing to sustainable material selection in structural concrete applications.
Highlights
Ceramic waste meets standard requirements for coarse aggregate.
Material-focused feasibility assessment fills a key research gap.
Supports sustainable alternatives in structural concrete materials.
Keywords: Ceramic Waste; Coarse Aggregate; Concrete Material; Physical Properties; Sustainable Construction