Aggregates - The Portland Cement AssociationFine aggregates generally consist of natural sand or crushed stone with most . Gravels constitute the majority of coarse aggregate used in concrete with . The void content between particles affects the amount of cement paste required for the mix. . Different minerals in the aggregate wear and polish at different rates.diffence between fine and course aggregate,diffence between fine and course aggregate,Aggregates - Sustainable ConcreteAggregates are inert granular materials such as sand, gravel or crushed stone . are divided into several distinct categories, and are either coarse or fine: . Coarse aggregates are particles greater than 4.75mm, but generally range between.
diffence between fine and course aggregate