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GTSGTS

Construction Materials and Laboratory Testing

Concrete & Aggregate Testing and Concrete Services

  • Compressive strength testing
  • Flexural strength testing
  • Concrete aggregate analysis

Asphalt & Asphalt Aggregate Testing

  • Gradation and compaction tests
  • Moisture content analysis
  • Asphalt binder and mixture performance testing

Soil Testing

  • Soil classification and strength analysis
  • Compaction and moisture testing
  • Foundation and pavement design support
  • Environmental studies and subsurface evaluations

Grout, Mortar & Masonry Testing

  • Compressive strength testing
  • Workability and consistency evaluations
  • Quality control testing performed in accordance with ASTM standards

Specialized Testing

As a fully accredited construction materials laboratory, GTS offer testing conducted in accordance with CCRL, AMRL, ADOT, ASTM, ACI, and AASHTO standards by certified lab technicians.

Why Choose GTS for Materials Testing

  • Experience & Accreditation: Certified by leading agencies including ADOT, ACI, ASTM, and AASHTO.
  • Full Service: From soil conditions analysis to concrete and asphalt testing, we cover every stage of your project.
  • Mobile Labs: On-site testing capabilities for fast, reliable results.
  • Local Expertise: Serving Phoenix, Yuma and the State of Arizona with knowledge of regional soil, climate, and construction conditions.

Let our expertise help you build safely and successfully.
Put us to the test!