Aggregate

Aggregate is a material composed of discrete mineral particles of specified size or size distribution, produced from sand, gravel, rock or metallurgical slag, using one or more of the following processes: selective extraction, screening, blasting or crushing. Aggregate is used in the construction of sprayed seals and in concrete mixtures.

800px-20mm-aggregate.jpg
Image: Bill Bradley

Related Pages

External Links & References

  1. Austroads Glossary of Terms
  2. Wikipedia
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