Crushed stone is the most necessary material in construction. It is widely used in concrete production, it is also necessary for an embankment or for pouring a foundation. For example, when concrete blocks are produced in Kaluga, crushed stone is also used. But you need to know that for each application you need to use a different type of crushed stone. Crushed stone has its own standards for fineness, or you can say differently by fractions.
The main type of fraction has a large standard from twenty-five to sixty millimeters. And just as small from five to twenty-five millimeters. Due to modern technologies, stone crushing plants crush crushed stone into the smallest fractions of five millimeters. Rubble stone has a fraction of up to three hundred millimeters. Crushed stone can be completely different, it all depends on the breeds. The most common types of crushed stone are slag, gravel, granite and secondary. Granite crushed stone is mined in hard rocks by blasting granite rocks. After that, the crushed stone is crushed and then sifted. Such crushed stone is the most expensive type of all types of crushed stone. Such crushed stone is used for high-strength concrete. Crushed stone is mined from gravel by crushing or sifting rocks. It happens in two types: sea, river or chipped. Its use is quite wide.