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Research Laboratory

Testing

 

 

Aggregate Testing

 

 

 

 

ASTM C29 Unit Weight and Voids in Aggregate
ASTM C40 Organic Impurities in Fine Aggregates for Concrete
ASTM C70 Surface Moisture in Fine Aggregate
ASTM C87 Organic Impurities in Fine Aggregates on Strength, Effects of
ASTM C88 Soundness of Aggregates by use of Sodium Sulfate or Magnesium Sulfate
ASTM C117 Materials Finer than No.200 sieve in Mineral Aggregates by Washing
ASTM C123 Light Weight Pieces in Aggregates
ASTM C127 Specific Gravity and Absorption of Coarse Aggregate
ASTM C128 Specific Gravity and Absorption of Fine Aggregate
ASTM C131 Degradation of Small-Size Coarse Aggregate by the L.A Abrasion Machine
ASTM C136 Sieve Analysis of Fine and Coarse Aggregate
ASTM C142 Clay Lumps and Friable Particles
ASTM C227 Alkali Reactivity of Cement Aggregate Combinations (aggregate by customer)
ASTM C566 Moisture Content, Total, of Aggregates by Drying
ASTM C641 Staining Materials in Lightweight Concrete Aggregates
ASTM C1252 Void Content, Uncompacted, of Fine Aggregate
ASTM C1260 Potential Alkali Reactivity of Aggregates (Mortar Bar Method)
ASTM C1293 Determination of Length Change of Concrete Due to Alkali-Silica Reaction
ASTM C1293 Add accelerated to the above
ASTM D2419 Sand Equivalent Value of Soils and Fine Aggregate
ASTM D4791 Test Method for Flat Elongated Particles in Coarse Aggregate
ASTM D4972 pH of Soils

 

 

Concrete Testing

 

 

 

Trial Batch Concrete mix design (slump, air, density, 4 cylinders)
ASTM C31 Concrete Test Specimens, Making and Curing in the Field
ASTM C39 Compressive Strength of Cylindrical Concrete Specimens
ASTM C39 Add with sulfur mortar capping
ASTM C42 Drilled Cores and Sawed Beams of Concrete, Obtaining and Testing
ASTM C78 Flexural Strength of Concrete (Simple Beam, Third Point Loading)
ASTM C138 Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
ASTM C143 Slump of Hydraulic Cement Concrete
ASTM C157 Length Change of Hardened Hydraulic-Cement Mortar and Concrete
ASTM C172 Sampling Freshly Mixed Concrete
ASTM C173 Air Content of Freshly Mixed Concrete by the Volumetric Method
ASTM C192 Concrete Test Specimens, Making and Curing in the Laboratory
ASTM C215 Transverse, Longitudinal, and Torsional Frequencies of Concrete Specimens
ASTM C231 Air Content of Freshly Mixed Concrete by the Pressure Method
ASTM C232 Bleeding of Concrete
ASTM C233 Air-Entraining Admixtures for Concrete
ASTM C341 Length Change of Drilled or Sawed Specimens of Mortar and Concrete
ASTM C403 Time of Setting of Concrete Mixtures by Penetration Resistance
ASTM C441 Effectiveness of Mineral Admixtures or Ground Blast-Furnace Slag in Preventing Excessive Expansion of Concrete Due to Alkali-Silica Reaction
ASTM C457 Microscopical Analysis of Air-Void System in Hardened Concrete
ASTM C469 Static Modulus of Elasticity and Poisson’s Ratio of Concrete in Compression
ASTM C494 Specification for Chemical Admixtures for Concrete
ASTM C496 Splitting Tensile Strength of Cylindrical Concrete Specimens
ASTM C567 Equilibrium Aggregate Density
ASTM C617 Capping Cylindrical Concrete Specimens
ASTM C642 Specific Gravity, Absorption, and Voids in Hardened Concrete
ASTM C666 Resistance of Concrete to Rapid Freeze Thaw per Specimen
ASTM C672 Surface Scaling
ASTM C805 Rebound Number of Hardened Concrete
ASTM C873 Compressive Strength of Cylinders Cast in Place in Cylindrical Molds
ASTM C1064 Temperature of Freshly Mixed Portland-Cement Concrete
ASTM C1074 Strength by Maturity
ASTM C1152 Acid-Soluble Chloride in Mortar and Concrete
ASTM C1218 Water-Soluble Chloride in Mortar and Concrete
ASTM C1202 Electrical Indication of Concrete’s Ability to Resist Chloride Ion Penetration
ASTM C1556 Apparent Chloride Diffusion of Cementitious Mixtures by Bulk Diffusion
ASTM C1567 ASR Mortar Bar Test (Cementitious Combinations) - see 1260 for other
ASTM C1585 Rate of Absorption of Water by Concrete (Sorptivity Test)
ASTM C1610 Static Segregation of Self-Consolidating Concrete Using Column Technique
ASTM C1611 Slump Flow of Self-Consolidating Concrete
ASTM C1621 Passing Ability of Self-Consolidating Concrete by J-Ring

 

 

Cement Testing

 

 

 

Trial Batch Mortar Mix (flow, strength at 7, 28 days)
ASTM C109 Compressive Strength of Hydraulic Cement Mortars (2-in Cube Specimens)
ASTM C184 Fineness of Hydraulic Cement by the No. 100 and No. 200 Sieves
ASTM C185 Air Content of Hydraulic Cement Mortar
ASTM C187 Normal Consistency of Hydraulic Cement
ASTM C188 Density of Hydraulic Cement
ASTM C191 Time of Setting of Hydraulic Cement by Vicat Needle
ASTM C204 Fineness of Hydraulic Cement by Air Permeability Apparatus
ASTM C305 Mechanical Mixing of Hydraulic Cement Pastes and Mortars
ASTM C311 SAI, Density, LOI, Fineness, Water req.
ASTM C359 Early Stiffening of Portland Cement (Mortar Method)
ASTM C430 Fineness of Hydraulic Cement by the No. 325 Sieve
ASTM C451 Early Stiffening of Portland Cement (Paste Method)
ASTM C563 Optimum SO3 in Hydraulic Cement Using 24-h Compressive Strength
ASTM C596 Drying Shrinkage of Mortar Containing Portland Cement
ASTM C786 Fineness of Hydraulic Cement and Raw Materials by the No. 50, No. 100, and No. 200 Sieves by the Wet Method
ASTM C807 Time of Setting of Hydraulic Cement Mortar by Modified Vicat Needle
ASTM C917 Evaluation of Cement Strength Uniformity from a Single Source per Batch
ASTM C1012 Length Change of Hydraulic-Cement Mortars Exposed to a Sulfate Solution
ASTM C1038 Expansion of Portland Cement Mortar Bars Stored in Water
ASTM C1437 Flow of Mortar

 

 

 

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