Laboratory Testing


Materials Testing

 Aggregate

used in your construction projects must meet strict regulations and quality standards.

Using the following tests CGC personnel use our state-of-the-art testing laboratories to ensure the aggregates specified for use in your projects meets or exceeds the highest quality and performance requirements established by state, national and international standards...

  • Gradation Analysis LA Abrasion
  • Percentage Crushed and Uncrushed Particles
  • Presence of Deleterious Particles and Absorption Characteristics
  • Soundness Freeze-Thaw
  • WisDOT Quality Testing
  • more...
 Asphalt

testing ensures the properties of asphalt mixes and finished asphalt pavements meet or exceed regulatory and quality standards.

Using the following tests CGC personnel use our state-of-the-art testing laboratories to ensure the asphalt specified for use in your projects meets or exceeds the highest quality and performance requirements established by state, national and international standards...

  • Design of Bituminous Mixtures using Superpave Method with associated tests
  • Field Documentation during Pavement Construction
  • Plant Inspection and Process Control
  • more...
 Concrete

testing ensures the properties of concrete mixes meet or exceed regulatory and quality standards.

Using the following tests CGC personnel use our state-of-the-art testing laboratories to ensure concrete specified for use in your projects meets or exceeds the highest quality and performance requirements established by state, national and international standards...

  • Design of Low and High Strength Concrete Mixes
  • Diamond Core Drilling
  • Non-Destructive Testing and Evaluation
  • Physical Testing of Portland Cement
  • Testing of Concrete for its Compressive and Flexural Strengths
  • more...
 Masonry

testing ensures the properties of masonry components and assemblies meet or exceed regulatory and quality standards.

Using the following tests CGC personnel use our state-of-the-art testing laboratories to ensure masonry specified for use in your projects meets or exceeds the highest quality and performance requirements established by state, national and international standards...

  • Block and Brick Testing
    • Absorption and Linear Shrinkage
    • Compressive Strength
    • Prism Tests
    • more...
  • Design of Mortar Mixes
  • Mortar & Grout Testing
  • more...

Geotechnical Testing

 Surface/Subsurface

investigation and testing ensures the properties of soil(s) meet or exceed regulatory and quality standards.

Using the following tests CGC personnel use our state-of-the-art testing laboratories to ensure the soil(s) to be used in your project meets or exceeds the highest quality and performance requirements established by state, national and international standards...

  • Atterberg Limits
  • CBR Test
  • Consolidation Test
  • Constant and Falling Head Permeability Test
  • Direct Shear Test
  • Index Testing
  • Moisture Content
  • Moisture Density Curves
  • Organic Content
  • Particle Size Analysis
  • Relative Density
  • Shrinkage Limit Test
  • Soil Swell Expansive Test
  • Specific Gravity
  • Triaxial Compression Test
  • Unconfined Compressive Strength
  • more...