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Standard Laboratory Testing

Determination of Mechanical Properties

  • Compressive Strength of Cylindrical Concrete Specimens (ASTM C 39, CSA A23.2-9C)
  • Testing Drilled Cores and Sawed Beams of Concrete (ASTM C 42, CSA A23.2-14C)
  • Flexural Strength of Concrete (Third-Point Loading) (ASTM C 78, CSA A23.2-8C)
  • Flexural Strength of Concrete (Center-Point Loading) (ASTM C 293)
  • Estimating Concrete Strength by the Maturity Method (ASTM C 1074)
  • Static Modulus of Elasticity and Poisson’s Ratio of Concrete (ASTM C 469)
  • Splitting Tensile Strength of Cylindrical Concrete Specimens (ASTM C 496, CSA A23.2-13C)
  • Flexural Toughness and First-Crack Strength of Fiber-Reinforced Concrete (Using Beam With Third-Point Loading) (ASTM C 1018)
  • Obtaining Residual-Strength of Fiber-Reinforced Concrete (ASTM C 1399)
  • Flexural Toughness of Fiber Reinforced Concrete (Using Centrally Loaded Round Panel) (ASTM C 1550)

Determination of the Resistance of Concrete to Chloride Penetration

  • Acid-Soluble Chloride in Mortar and Concrete (ASTM C 1152)
  • Water-Soluble Chloride in Mortar and Concrete (ASTM C 1218)
  • Electrical Indication of Concrete’s Ability to Resist Chloride Ion Penetration (ASTM C 1202)

Determination of the Volume of Permeable Voids

  • Density, Absorption and Voids in Hardened Concrete (ASTM C 642)

Evaluation of the Resistance of Concrete to Freeze-Thaw Conditions

  • Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete (ASTM C 457)
  • Resistance of Concrete to Rapid Freezing and Thawing (ASTM C 666) – 2 prisms
  • Scaling Resistance of Concrete Surfaces Exposed to Deicing Chemicals (ASTM C 672)

Evaluation of Potential Alkali-Aggregate Reactivity

  • Potential Alkali Reactivity of Cement-Aggregate Combinations (Mortar-Bar Method) (ASTM C 227)
  • Potential Alkali Reactivity of Aggregates (Mortar-Bar Method) (ASTM C 1260, CSA A23.2-25A)
  • Determination of Length Change of Concrete Due to Alkali-Silica Reaction (ASTM C1293, CSA A23.2-14A)

Evaluation of Drying Shrinkage

  • Length Change of Hardened Hydraulic-Cement Mortar and Concrete (ASTM C 157)
  • Length Change of Drilled or Sawed Specimens of Hydraulic-Cement Mortar and Concrete (ASTM C 341)

Characterization of Aggregates

  • Petrographic Examination of Aggregates for Concrete (ASTM C 295, CSA A23.2-15A)
  • Specific Gravity and Absorption of Coarse Aggregate (ASTM C 127, CSA A23.2-12A)
  • Specific Gravity and Absorption of Fine Aggregate (ASTM C 128, CSA A23.2-6A)

Concrete Properties in Fresh State

  • Unit Weight, Yield, and Air Content of Concrete (ASTM C 138, ASTM A23.2-4C/6C/7C)
  • Slump of Hydraulic-Cement Concrete (ASTM C 143, CSA A23.2-5C)
  • Bleeding of Concrete (ASTM C 232)
  • Time of Setting of Concrete Mixtures by Penetration Resistance (ASTM C 403)
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