What Is Fine Aggregate | Types of Fine Aggregates (Classification)

What Is Fine Aggregate?

Fine aggregates
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Types of Fine Aggregates (Classification)

  • Mode of Origin
  • Composition
  • Grain Size
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1. Classification Fing Aggregates According to Mode of Origin:

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  • Pit Sand.
  • River Sand.
  • Sea Sand.
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1.1. Pit Sand-

1.2. River Sand-

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1.3. Sea Sand-

2. Classification of Fine Aggregates According to Composition:

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  • Clean Sand
  • Silty Sand
  • Clayey Sand
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2.1. Clean Sand-

2.2. Silty Sand-

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2.3. Clayey Sand-

3. Classification Fine Aggregate According to Grain Size:

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Grain SizeType
2 - 1 mmCoarse
1 - 0.25 mmMedium
0.25 - 0.15 mmFine
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Fine Aggregate Size Requirement As Per IS 456

Type of SandRange of Fineness
Fine Sand2.2 - 2.6
Medium Sand2.6 -2.9
Coarse Sand2.9 - 3.2
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Type of SandGrain Size
Coarse Sand2-1 mm
Medium Sand1 - 0.25 mm
Fine Sand0.25 - 0.15 mm
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Use of Ine Aggregate for General and Specific Purpose

  • Use of sand for general purposes
  •  Specific Uses of Sand 
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Use of Sand for General Purposes

  1. Preparing mortar for masonry work.
  2. Preparing mortar for different types of plastering and paintings.
    • Preparing concrete for a slab, beams, columns, etc.
      1. Filling in trenches
      2. Levelling ground
      3. Foundation Concrete
      4. Floorings
      5. Different types of precast units, tiles, concrete pipes, etc.
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Specific Uses of Sand 

  • To safeguard foundations in back cotton soil.
  • Filling in breaches of canal banks.
  • Temporary cofferdam
  • Blotting excessive of bitumen from the surface of the road.
  • For playgrounds
  • Moulding works
  • Sand-blasting for cleaning
  • Counter-weights (Sand Bages)
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Properties of Fine Aggregate

  1. Size of Fine Aggregates.
  2. Strength.
  3. Shape of Fine Aggregates.
  4. Specific Gravity.
  5. Surface Texture of Fine Aggregates.
  6. Water Absorption.
  7. Surface Index of Fine Aggregates.
  8. Soundness.
  9. Surface Moisture.
  10. Specific Surface of Fine Aggregates.
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Fine Aggregate:

What Is the Size of Fine Aggregates?

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Fine Aggregate Definition

Fine Aggregate Meaning

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Define Fine Aggregate

Uses of Fine Aggregate

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Which of the Below Can Be Used as Fine Aggregate

What Is Fine Sand?

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What Is Size of Fine Aggregate?

What Are Fine Aggregates?

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Fine Aggregate Definition in Civil Engineering

How Many Types of Fine Aggregates Are There Based on Source?

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Aggregate Sand

Definition of Fine Aggregate

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Sand Aggregate

Fine Aggregate in Concrete

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What Is Fine Aggregate in Concrete?

How Many Types of Fine Aggregates Are There Based on Source?

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Sand Fine Aggregate

Fine Aggregate Example

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Fine Aggregate Types

  • Coral Sand
  • Glass Sand
  • Immature Sand
  • Gypsum Sand
  • Ooid Sand
  • Silica Sand
  • Pit Sand
  • River Sand
  • Sea Sand
  • Green Sand
  • Desert Sand
  • Lithic Sand
  • Mixed Carbonate-silicate Sand
  • Biogenic Sand
  • Garnet Sand
  • Olivine Sand
  • Volcanic Sand
  • Heavy Mineral Sand
  • Sands with Hematitic Pigment
  • Continental Sand
  • Quartz Sand
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Sources of Fine Aggregate

Size of Fine Aggregate Is

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Types of Aggregate

Fine Aggregate Uses

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Aggregate Is Called Fine Aggregate If

Fine aggregateSize variation
Coarse Sand2.0mm – 0.5mm
Medium sand0.5mm – 0.25mm
Fine sand0.25mm – 0.06mm
Silt0.06mm – 0.002mm
Clay<0.002
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Types of Coarse Aggregate

Coarse aggregateSize
Fine gravel4mm – 8mm
Medium gravel8mm – 16mm
Coarse gravel16mm – 64mm
Cobbles64mm – 256mm
Boulders>256mm
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Fine Aggregate and Coarse Aggregate

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