Pilbara Geotechnical & Laboratory Services Circle


AS 1289, State Road Authority Methods


The range of laboratory construction materials testing we conduct covers general classification, strength, and compaction testing as per AS 1289, MRWA, ASTM, and numerous other standards. 

Pilbara Geotechnical & Laboratory Services Banner Soil

Our In-House NATA Accredited Services for Soil Include:

  • Compaction and CBR Testing
  • Classification Testing including Particle Size Analysis and Atterberg Limits
  • Our in-house services cover the basics of all Testing specifications, in conjunction with Western Geotechnical & Laboratory Services we can offer all other testing requirements including but not limited to
  • Dispersion Testing – Emerson, Double Hydrometer and Pinhole
  • Particle Density and Fine Particle Analysis using Hydrometer.
  • Organic Content via Loss on Ignition and Organic Matter
  • Chemical Aggressivity – pH, Sulphate and Chlorides
  • Electrical and Thermal Resistivity
  • Maximum Dry Compressive Strength and Unconfined Compressive Strength of Soil
  • Permeability and Shrink Swell

NATA Accredited Services by Standard Code: