aggregates are Inert materials mixed with a binding material (cement, lime, mud) for preparation of mortar or concrete. Depending on the particle size, aggregates are classified as Fine aggregates. 0.15 mm to 4.75 mm. sand, crushed stone, ash, cinder, surkhi. Coarse aggregates. 4.75 mm to 7.5 cm. Cyclopean aggregates. 7.5 cm to 15 cm.
aggregates in concrete