What is Fine Aggregate – Types and Uses

Fine aggregate is basically any normal sand particle that comes from the land through the mining process. Fine aggregates comprise regular sand or any squashed stone particles that are 1/4″ or smaller. This item is frequently alluded to as 1/4″ short as it alludes to the size, or evaluation, of this specific aggregate.

Fine Aggregate
Fine Aggregate

Types Of Fine Aggregates

Fine aggregates are classified based on various factor as follow

  1. Mode of origin
  2. Composition
  3. Grain size

Based on the above factor, fine aggregates are categorized.

Types Of Fine Aggregates Based on Mode of origin

  • Pit Sand
  • River Sand
  • Sea Sand

Types Of Fine Aggregates Based on Composition

  • Clean Sand
  • Silty Sand
  • Clayey Sand

Types Of Fine Aggregates Based on Grain size

  • Fine Sand
  • Medium Sand
  • Coarse Sand

Qualities of Fine Aggregates:

Good quality fine aggregates are free from impurities. It should not make any reaction with cement. Fine aggregate should not absorb more than 5 percent of water.

Uses of Fine Aggregate

  • It is used to prepare mixed concrete.
  • It is used to prepare mortar for masonry work.
  • Fine aggregates are used to fix interlocks.
  • It is used in sandblasting.

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