Sand (with grain size up to 5 mm) from crushing sands of dense rocks for crushed stone production.

Purpose: used in accordance with current regulatory or technical documents as aggregates and fillers for concrete, mortars, dry building mixtures, for the production of roofing, ceramic materials, preparation of mixtures in the construction of bases and coatings of roads and aerodromes. Materials from crushing sands and crushing sands can be used in various types of construction works, including land reclamation, planning works and landscaping.
Construction features:
- Grain composition;
- Content of grains of lamellar (flatter) and needle-shaped;
- Dusty and clay content;
- Content of clay in lumps;
- Crushed stone strength (crushability) grade;
- Bulk density;
- Filtration coefficient
- Content of clay particles determined by swelling method
- Mark on frost resistance of crushed stone;
- Specific efficiency of natural radionuclides activity of crushed stone;
- Content of or...