Laboratory testing assures project materials are kept within specification which can potentially reduce construction delays and result in additional costs. GMT’s state-of-the-art laboratory is certified by both AASHTO Material Resource Laboratory (AMRL) and the Illinois Department of Transportation (IDOT). Our experienced laboratory staff and the quality of our testing equipment ensure rapid and timely test data turnaround necessary to meet the needs of today’s diversified building environment. Our certified and licensed laboratory facilities offer a full range of testing capabilities that allow our clients the distinct opportunity to work with a single, reliable, and dedicated materials testing laboratory throughout the life cycle of the project.
Qu (Unconfined Compressive Strength) Test AASHTO T-208/ASTM D-2166
Hydraulic Conductivity of Cohesive Soils (Permeability) ASTM D-5084
Permeability of Granular soils AASHTO T-215/ASTM D-2434
Consolidated Undrained Triaxial (CU) Test, AASHTO T-297/ASTM D-4746
Unconsolidated Undrained Triaxial (UU) Tests AASHTO T-296/ASTM D-2850
Consolidation Test, AASHTO T-216/ASTM D-2435
California Bearing Ratio (CBR) Tests, AASHTO T-193/ASTM D-1883
Sieve Analysis of Coarse & Fine Aggregate, AASHTO T-27/ASTM C-136
Concrete Testing
Compressive Strength of Cylinders, Cores and Mortar Cubes
Flexural Strength of Concrete Beams
Hot Mix Asphalt Testing
Marshal Stability
Laboratory Compaction of Specimens for Bulk Specific Gravity by Gyratory Compaction
Asphalt Content Determination by Ignition and by Solvent Extraction
Core Sample Bulk Specific Gravity
Thickness Determination
