LLC "Building stone" has a quarry and is quarrying on Kartalinskaya field gabbro. The company produces crushed stone and carries on with his sale.
The finished macadam meets the requirements of GOST 8267-93 "Rubble and gravel from dense rocks for construction works. Technical conditions", sanitary rules SP 2.6.1.798.99 "Treatment of mineral raw materials with a high content of natural radionuclides", SP 2.6.1.758.99 "radiation safety Standards", has certificates of conformity and relevant conclusions.