Gravel crushed stone

Crushed gravel fraction 5 * 20 is obtained by crushing gravel 20 * 40 and 40 * 70, getting a pebble with pointed ends, which has a better hitch, therefore, is more widely used than gravel. Crushed gravel fraction 5 * 20 in strength corresponds to m1000, fully complies with the requirements for granulation, has a cube-shaped shape and belongs to 1 ,,, 3 groups according to the content of lamellar and flaccid (10-15%). The number of crushed grains reaches 95% at a rate of 80%.The most expedient field of application of crushed stone from gravel, fraction 5 * 20, is road construction, prefabricated and monolithic concrete, manufacturing products with high saturation of reinforcement, production of high-quality (m 300) reinforced concrete products and structures.