Vratza Limestone Quarry

The high quality products are the result of highly qualified personnel and permanently modernized machinery. In 2005 the company was awarded the international standard for management of the environment ISO 14001:2000. This recognition came after a steady company policy for a better mutual existence of business and nature. Bulk density: 2,31 kg/dm³, compression breaking load: 78,5 - 101,5 N/mm², water absorption: 9,5 vol.-%, frost resistant.