LABORATORY

In order to ensure quality and meet customer requirements we have a fully equipped plant laboratory offering a wide range of tests applicable in road construction.

LIST OF LABORATORY TESTS

ASPHALT-MINERAL COMPOSITIONS

1. extraction - indication of the asphalt content
2. determination of grain composition
3. determination of density
4. determination of bulk density
5. free space content
6. indication of surface density rate
7. determination of the pavement thickness
8. binder drainage
9. determination of resistance to water
10. determination of needle penetration

AGGREGATES

1. determination of grain compositiondetermination of grain shape
2. indication of fine aggregate flow rate
3. indication of sand rate
4. determination of grain density
5. impregnability
6. determination of resistance to crushing - Los Angeles mill

EARTHWORKS, FOUNDATION, CONCRETE

1. Proctor compaction test
2. dynamic probing compaction test
3. test of deformation module and load-bearing capacity with the use of VSS plate and dynamic plate
4. determination of the grain uniformity coefficient and water permeability
5. preparation of stabilized soil samples
6. determination of compressive strength of stabilized soil and lean concrete
7. testing the concrete consistency
8. preparation of concrete samples determination of pH