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Sands and gravels

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Showing 1-9 of 9 item(s)
Showing 1-9 of 9 item(s)

Sand and gravel are an essential material for construction and for the manufacture of bricks, mortar preparation or concrete.

Characteristics:

  • Chemical properties: chlorides, sulfur, light pollutants...
  • Physical and mechanical properties: resistance to polish, wear, water content, porosity...
  • Geometric properties: rounded or elongated shape, size.