At GTS, we specialize in developing and verifying concrete, asphalt, and stabilized material mix designs in compliance with ADOT, ASTM, ACI, and AASHTO requirements.
Concrete Mix Designs
Trial batches and strength verification (compressive and flexural)
Air content, slump, and water-cement ratio testing
Aggregate gradation and cementitious material selection
Mix submittals for agency and contractor approval
Asphalt Mix Designs
Superpave and Marshall mix design methods
Aggregate and binder selection for stability and flexibility
Moisture susceptibility and rutting resistance evaluations
Compaction and flow testing for field verification
Cement-Treated Subgrade (CTS) & Base (CTB)
Moisture-density relationships
Unconfined compressive strength testing
Durability and shrink/swell evaluations
Why Choose GTS?
Certified Laboratory: Accredited by AMRL/CCRL and fully compliant with industry standards.
Comprehensive Coverage: Concrete, asphalt, CTS, and CTAB mix designs.
Local Expertise: Deep knowledge of Phoenix & Yuma soils, aggregates, and climate impacts.
Proven Results: Accurate, defensible data for contractor and agency approval.
Let our expertise help you build safely and successfully. Put us to the test!
