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aggregate

Fine aggregate (sand)

Coarse aggregate (stone)
Images: Sonag Ready Mix LLC

A building material which is mixed with an adhesive such as cement to make concrete and mortar. Fine aggregate, usually sand or crushed stone, is used for smaller structural members where a smooth surface is required; coarse aggregate, such as pebbles or small angular stones, for larger members.

Related category

• BUILDING AND ARCHITECTURE

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