Asphalt Binders / Cutback Asphalt – Accredited Since 2/15/1996
AASHTO / ASTM

  • R28 / D6521 Standard Practice for Accelerated Aging of Asphalt Binder Using a Pressurized Aging Vessel (PAV)
  • R29 / Standard Practice for Grading or Verifying the Performance Grade of an Asphalt Binder
  • T48 / D92 Standard Method of Test for Flash and Fire Points by Cleveland Open Cup
  • T240 / D2872 Standard Method of Test for Effect of Heat and Air on a Moving Film of Asphalt Binder (Rolling Thin-Film Oven Test)
  • T301 / D6084 Standard Method of Test for Elastic Recovery Test of Asphalt Materials by Means of a Ductilometer
  • T313 / D6648 Standard Method of Test for Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer (BBR)
  • T315 / D7175 Standard Method of Test for Determining the Rheological Properties of Asphalt Binder Using a Dynamic Shear Rheometer (DSR)
  • T316 / D4402 Standard Method of Test for Viscosity Determination of Asphalt Binder Using Rotational Viscometer
  • T 350 / D7405 Standard Test Method for Multiple Stress Creep and Recovery (MSCR) of Asphalt Binder Using a Dynamic Shear Rheometer
  • /D7643 Standard Practice for Determining the Continuous Grading Temperature and Continuous Grades for PG Graded Asphalt Binders

Hot Mix Asphalt – Accredited Since 2/15/1996
AASHTO / ASTM

  • R30 / Standard Practice for Mixture Conditioning of Hot-Mix Asphalt (HMA)
  • R47 / Standard Practice for Reducing Samples of Hot Mix Asphalt (HMA) to Testing Size
  • R59 / D1856 Standard Practice for Recovery of Asphalt Binder from Solution by Abson Method
  • / 5404 Standard Practice for Recovery of Asphalt Binder from Solution by rotary Evaporator
  • T30 / D5444 Standard Method of Test for Mechanical Size Analysis of Extracted Aggregate
  • T164 / D2172 Standard Method of Test for Quantitative Extraction of Asphalt Binder from Hot Mix Asphalt (HMA)
  • T166 / D2726 Standard Method of Test for Bulk Specific Gravity of Compacted Hot Mix Asphalt (HMA) Using Saturated Surface-Dry Specimens
  • T209 / D2041 Standard Method of Test for Theoretical Maximum Specific Gravity and Density of Hot Mix Asphalt (HMA)
  • T269 / D3203 Standard Method of Test for Percent Air Voids in Compacted Dense and Open Bituminous Paving Mixtures
  • T275 / Standard Method of Test for Bulk Specific Gravity and Density of Compacted Bituminous Mixtures Using Paraffin Coated Samples
  • T283 / D4867 Standard Method of Test for Resistance of Compacted Hot Mix Asphalt (HMA) to Moisture-Induced Damage
  • T308 / D6307 Standard Method of Test for Determining the Asphalt Binder Content of Hot Mix Asphalt (HMA) by the Ignition Method
  • T312 / D6925 Standard Method of Test for Preparing and Determining the Density of Hot Mix Asphalt (HMA) Specimens by Means of the Superpave Gyratory Compactor
  • / D6931 Standard Test Method for Indirect Tensile (IDT) Strength of Bituminous Mixtures

Aggregate – Accredited Since 2/15/1996
AASHTO / ASTM

  • R76 / C702 Standard Practice for Reducing Samples of Aggregate to Testing Size
  • T11 / C117 Standard Method of Test for Materials Finer Than 75-µm (No. 200) Sieve in Mineral Aggregates by Washing
  • T27 / C136 Standard Method of Test for Sieve Analysis of Fine and Coarse Aggregates
  • T84 / C128 Standard Method of Test for Specific Gravity and Absorption of Fine Aggregate
  • T85 / C127 Standard Method of Test for Specific Gravity and Absorption of Coarse Aggregate
  • T176 / D2419 Standard Method of Test for Plastic Fines in Graded Aggregates and Soils by Use of the Sand Equivalent Test
  • T304 / D1252 Standard Method of Test for Uncompacted Void Content of Fine Aggregate
  • / 4791 Standard Test Method for Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate
  • T335 / 5821 Standard Test Method for Determining the Percentage of Fractured Particles in Coarse Aggregate