Sand supply

The sand is fine, medium, and coarse. River, mountain, and quarry routes. Nonconditioning and recyclables. Fine 0.5-1.5mk, medium 1.0-2.5 mk, large 2.0-5.0 mk. GOST 8736-93 is used in construction: for concrete screeds, masonry, drainage works, road surface construction, in the manufacture of reinforced concrete products, for foundation pouring, plaster, for sandblasting.