CONCRETE, ROCK, AGGREGATE AND ASPHALT TESTING:

• Rock sampling and aggregate sampling

• Abrasion resistance testing

• Testing resistance to impact by “Treton” apparatus

• Determining the granulometric composition with dry sifting method

• Determining the volumetric mass in a loose and compact condition

• Determining the volumetric mass and water absorption

• Determining the aggregate humidity

• Determining the amount of small particles using the wet irradiance method

• Determining the weak grains

• Determining the content of a ball clay

• Frost resistance to NaSO 4 solution

• Testing the steel solidity

• Testing physical proprieties of cement (fineness of grind)

• Testing physical proprieties of cement ( time of agglomeration)

• Testing of physical proprieties of cement (determination of standard consistency)

• Testing of concrete flexural strength

• Testing of concrete impermeability

• Frost resistance

• Testing strength of fresh concrete under pressure

• Estimation of air content in fresh concrete

• Temperature measurement of fresh concrete

• Testing strength of hardened concrete under pressure

• Testing resistance of the concrete surface to frost and sulphate defrost

• Testing consistency using slump test

• Testing consistency using circulation test

• Testing strength of lime

• Testing physical proprieties of lime (determination of water lime factor)

• Testing physical proprieties of lime (volumetric mass)

• Testing of hollow concrete blocks for masonry

• Kerb testing

• Testing according to Marshall

• Determining volumetric mass of samples from the ballast and bearing stratum

• Determine binder content

• Determining the granulometric composition

• Testing clay products

• Testing of tiles