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  • EDSI (inorganics) |  ASTM E 1508; Quantitative Analysis by Energy-Dispersive Spectroscopy
    Asphalts: Chemical Analysis
  • Effect of Moisture on Paving Mixtures |  ASTM D 4867 (4867M); Test Method for Determining Effect of Moisture on Asphalt Concrete Paving Mixtures
    Pavement Performance Property Tests and Evaluations
  • Effect of Water on Coated Aggregates |  ASTM D 3625; Practice for Effect of Water on Bituminous-Coated Aggregate Using Boiling Water
    Pavement Performance Property Tests and Evaluations
  • Effective Porosity |  ASTM D 7063; Test Method for Effective Porosity and Effective Air Voids of Compacted Bituminous paving Mixtures Using Marshall Apparatus
    Pavement Performance Property Tests and Evaluations
  • Effects of Exposure (Aging) |  ASTM D 7238; Test Method for Effect of Exposure of Unreinforced Polyolefin Geomembranes Using Fluorescent UV Condensation Apparatus
    Geotextiles, Geogrids, Geomembranes, Geonets, Geosynthetics
  • Effects of Temperature |  ASTM D 4594; Test Method for Effects of Temperature on Stability of Geotextiles
    Geotextiles, Geogrids, Geomembranes, Geonets, Geosynthetics
  • Elastic Recovery |  AASHTO T 301; Elastic Recovery of Asphalt Materials by Means of a Ductilometer
    Asphalt Binders: Ground Tire Rubber Modified
  • Elastic Recovery |  AASHTO T 301; Elastic Recovery of Asphalt Materials by Means of a Ductilometer
    Asphalt Binders: Modified & Special
  • Elastic Recovery |  AASHTO T 301; Elastic Recovery of Asphalt Materials by Means of a Ductilometer
    Asphalt Binders: Superpave™ Performance Graded (Standard & Modified)
  • Elastic Recovery |  ASTM D 6084; Elastic Recovery Test of Bituminous Materials by Means of a Ductilometer
    Asphalt Binders: Modified & Special
  • Elastic Recovery |  ASTM D 6084; Elastic Recovery Test of Bituminous Materials by Means of a Ductilometer
    Asphalt Binders: Superpave™ Performance Graded (Standard & Modified)
  • Elastic Recovery (State DOT) |  State DOTs; Refer to State DOT Binder Specification, there are 11 variations of T 301 and D 6084
    Asphalt Binders: Superpave™ Performance Graded (Standard & Modified)
  • Elastic Recovery (TX DOT) |  TX DOT Tex 539-C
    Asphalt Binders: Ground Tire Rubber Modified
  • Elastic Recovery – State DOT |  State DOTs; There are 11 TM variations of T 301 & D 6084; PRI performs all procedures
    Asphalt Binders: Modified & Special
  • Elemental Analysis of Lubricant and Additive Components |  ASTM D 4927M; Elemental Analysis of Lubricant and Additive Components, Barium, Calcium, Phosphorus, Sulfur and Zinc by Wavelength Dispersive X-Ray Fluorescence
    Special Services: Product Development & Improvement, Additive & Modifier Characterizations
  • Emulsified Asphalt Properties (Residue from Distillation & Pen of Residue) |  ISSA A-143; ASTM D 244 & D 2397- See Section on Emulsified Asphalt
    Mix Designs  | Micro-Surfacing and Slurry Seal
  • Evaluation and Characterization of Additives and Modifiers |  PRI Additives and Modifiers ; PRI can evaluate, assess, and characterize additives and modifiers, expanding to the basic tenants outlined in AASHTO R 15; Practice for Asphalt Additives and Modifiers. We maintain an inventory of asphalts, binders, and aggregates to be used in the additive and modifier projects to ensure continuity. Often successful evaluation projects result in intellectual property via patents for our clients.
    Special Services: Product Development & Improvement, Additive & Modifier Characterizations
  • Evaluation of Coal Tar Emulsion Modifiers |  PRI TM-019; Evaluation of Coal Tar Emulsion Modifiers
    Coal Tar Pitch
  • Excess Asphalt (Sand Adhesion) |  ISSA TB 109; Test Method for Measurement of Excess Asphalt in Bituminous Mixtures by use of A Loaded Wheel Tester and Sand Adhesion
    Mix Designs  | Micro-Surfacing and Slurry Seal
  • Expansion |  ASTM D 4792; Test Method for Potential Expansion of Aggregate from Hydration Reactions
    Aggregates and Soils
  • Expansion in Boiling Water |  ASTM D 545, Section 7.1; Expansion in Boiling Wate; Test Methods for Preformed Expansion Joint Fillers for Concrete Construction
    Crack and Joint Sealants (Hot or Cold Applied and Preformed)  | For Preformed Expansion Joint Fillers for Concrete Construction
  • Extraction of Bitumen (Centrifudge) |  AASHTO T 164, Section Method A ; Quantitative Extraction of Bitumen from Bituminous Paving Mixtures
    Asphalt Binders: Conventional Properties
  • Extraction of Bitumen (Centrifudge) |  ASTM D 2172, Section Method A; Quantitative Extraction of Bitumen from Bituminous Paving Mixtures
    Asphalt Binders: Conventional Properties
  • Extraction of Bitumen (Reflux) |  AASHTO T 164, Section Method B; Quantitative Extraction of Bitumen from Bituminous Paving Mixtures
    Asphalt Binders: Conventional Properties
  • Extraction of Bitumen (Reflux) |  ASTM D 2172, Section Method B; Quantitative Extraction of Bitumen from Bituminous Paving Mixtures
    Asphalt Binders: Conventional Properties
  • Extraction of Bitumen (Vacuum) |  CALTRANS 362; Method of Determining Asphalt Content of Bituminous Mixtures by Vacuum Extraction
    Asphalt Binders: Conventional Properties
  • Extrusion |  ASTM D 545, Section 7.3; Extrusion; Test Methods for Preformed Expansion Joint Fillers for Concrete Construction
    Crack and Joint Sealants (Hot or Cold Applied and Preformed)  | For Preformed Expansion Joint Fillers for Concrete Construction
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