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Difference between fine aggregate and coarse aggregate

difference between fine aggregate and coarse aggregate for civil engineer Fine aggregates are small size filler materials in construction. Coarse aggregates are larger size filler materials in construction. Fine aggregates are the particles that pass through 4.75 mm sieve and retain on 0.075 mm sieve. Coarse aggregates are the particles that retain on 4.75 mm sieve. fine aggregate example Sand, surki, stone screenings, burnt clays, cinders, fly ash etc are used as fine aggregate in concrete. Coarse aggregate example Brick chips (broken bricks), stone chips (broken stones), gravels, pebbles, clinkers, cinders etc. are used as coarse