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Laboratory tests

The accredited road testing laboratory of Avtomagistrali - Tcherno More JSC is certified for compliance with the requirements of BDS EN ISO/IEC 17025:2006. The laboratory employs a highly qualified staff and is equipped with technical means and apparatuses for carrying out of all tests in accordance with the requirements.

The laboratory maintains high professional standards, impartiality and confidentiality to ensure the quality of test results. The available test equipment provides for the performance of tests under the Bulgarian (BDS), European (EN) and the US (ASTM, AASHTO) standards.

Functions:

  • Provision of research works and tests, as well as design of the job mix formulas needed for the company business;     
  • Input control of all delivered raw materials;  
  • Issue of declarations of performance for the construction products manufactured by the company;   
  • Tests related to the implementation of new construction technologies;  
  • Provision of laboratory services to external customers.  

The laboratory of Avtomagistrali - Tcherno More JSC is capable of testing the following materials:

  • Aggregates for concrete mixtures, bituminous mixtures and surface treatments, as well as unbound and hydraulically bound materials for use in civil engineering work and road construction 
  • Fillers for bituminous mixtures; 
  • Construction binders; 
  • Bituminous mixtures - hot rolled and compacted; 
  • Concrete, concrete mixtures and prefabricated concrete elements; 
  • Mortars; 
  • Building materials; 
  • Soils; 
  • Flexible sheets for waterproofing; 
  • Field tests.  

The laboratory may also provide to the customers:

  • Design of job mix formulas for bituminous concrete mixes;  
  • Design of job mix formulas for concrete mixes.