
Geotechnical Laboratory

We provide our clients with fast, detailed, and confidential industry specific testing from our NATA accredited modern geotechnical laboratory.
Our Brendale facility is fitted out with new equipment and a temperature-controlled laboratory which covers aggregate, soils dimensional stone specific testing and petrographic analysis.
The laboratory is managed by a professional team with over 40 years of combined experience in laboratory services.
Our scope of work includes a range of testing and sampling to AS, QTMR and ASTM.
Aggregate Tests Services:
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Degree of precoat
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Organic impurities other than sugar
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Weak particles (including clay lumps, soft and friable particles) in coarse aggregates
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Clay and fine silt
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Wet/dry strength variation
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ACV
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Particle shape by proportional calliper
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Average least dimension
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Materials finer than 75 microns in aggregates (by washing)
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Flakiness index
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Bulk density of aggregate (unit mass)
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Particle size distribution
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Particle density and water absorption – fine/coarse aggregates
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Aggregate soundness – evaluation by exposure to sodium sulphate solution
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Crushed particles in coarse aggregate derived from gravel
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Degradation factor – source rock and coarse aggregate
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PAFV Polished aggregate friction value – vertical wheel
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Point Load
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Coarse Aggregate Quality by Visual Assessment (non NATA)
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Acid Solubility (non NATA)
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Caking (non NATA)
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Foreign Materials
Soil Tests Service:
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California bearing ratio (CBR)
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Maximum density ratio compactions (MDR)
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Particle size distribution
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Fines Ratio
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Atterberg limits
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Moisture content
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Emerson Class
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Shrink - swell index
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Thermal conductivity of soil and rock
Click here to download our scope of tests