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Crushing sand is a sought—after building material that is obtained during rock crushing. The grain size of such sand does not exceed 5 mm, and the fraction depends on the degree of grinding. Such sand has several important advantages: durability, frost resistance, moisture resistance, low content of dust and clay.

Sand is used for various purposes: ...

Alluvial sand is a subspecies of quarry sand, which is obtained during the hydro—mechanical treatment of rocks. In this way, the sand is cleaned of clay, dust, stones and other impurities that can degrade its quality.

Alluvial sand has several important advantages over other types: ...

Washed sand is the same quarry sand, but it has undergone a special washing procedure, during which it is cleaned of clay, dust, organic substances and other impurities that degrade the quality of the sand.

Thus, this sand gets a number of advantages: ...

Construction sand is a common name for several types of sand that are used in construction.

This category includes: ...

Quarry sand is considered one of the most common types of sand. Firstly, it is quite versatile and is actively used in construction. And secondly, it is relatively inexpensive compared to other types.

The sand must be cleaned of impurities and sieved for separation into fractions and additional purification. ...

Enriched sand is a type of construction sand that is specially cleaned and enriched to improve its quality.

After such treatment, it receives a number of advantages: ...