Building Materials – Concrete
Contact
Phone
- work
- +49 241 80 95111
- Send Email
- Grain size analysis of powdered materials
– sieve analysis
– sedimentation
– laser granulometer - Standard tests on concrete and its components
– tests on concrete, cement and aggregate - Determination of physical and mechanical property values
– density
– strength
– moduli of elasticity
– deformation characteristics - Wear resistance
- Hardness testing, for instance microhardness according to Vickers
- Traction tests
- Measurement of roughness
- Determination of technical characteristics related to humidity
– water vapor adsorption and desorption
– water vapor diffusion resistance
– water absorption, capillary water absorption, drying behavior - Freeze-thaw resistance and freeze-thaw resistance with de-icing salt
- Temperature resistance testing
- Weathering
- Resistance to chemical attack
– sulfate attack, alkalis, acids and others - Penetration of chlorides
– examination of drilling dust, diffusion measurements, chloride binding - Penetration behavior of water polluting liquids according to the DAfStb directive "Betonbau beim Umgang mit wassergefährdenden Stoffen" / "Building with concrete when dealing with substances hazardous to water"
- Squeezing and analysis of pore solution / pressure up to 500 N/mm²
- Viscosity measurements with rotational viscometer, flow cup, Marsh funnel
- Granulometry of binders and aggregates