GeoAssay Geotechnical Laboratory located in Cikarang has been setup to provide industry standard geotechnical testwork based on ASTM international standards. Brief summary of service provision as follows:

Aggretate and Sand Testing

  • Aggregate Properties
  • Sieve Analysis
  • 5 Cycle Soundness – Sodium Sulfate/Magnesium Sulfate
  • Organic Impurities
  • Los Angeles Abrasion
  • MOH Hardness
  • Crushing Value

Rock Mechanics

  • Rock Preparation
  • Rock Properties
  • Triaxial Compression Testing
  • Uniaxial Compression Testing
  • Point Load Test
  • California Bearing Ratio

Soil Testing

  • Soil Preparation
  • Soil Index Properties – USGS classification, Physical Properties, Bulk Density, Specific Gravity,
  • Gradation, Organic Matter, Emerson Crumb Test, Grain Size, Shrinkage Limit
  • Atterberg Limit
  • Soil Chemical Tests – pH, Resisitivity, Water soluble Sulfate / Chloride
  • Soil Compaction – Proctor, CBR California Bearing Ratio
  • Soil Mechanical Tests – UCS, Triaxial Compression, Direct Shear, Consolidation Properties, Permeability
  • Laser Particle Size Analysis

Frac Sand Testing - Oil and Gas Proppant Sand – ISO_13503-2_2006

  • Sieve Analysis – Particle Size Distribution
  • Sphericity and Roundness
  • Acid Solubility
  • Turbidity
  • Bulk Density
  • Apparent Density
  • Crush Resistance – Multiple or single closure stress
  • pH
  • Resin Coating LOI