Aggregate and sand testing
Testing of aggregate and sand for grading, density, absorption, strength and durability. Results support material selection and mix design.
18 testsAccreditation scope
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Aggregate Chloride Content Test
Analysis measures chloride content in aggregate samples. Results support checks against the applicable materi…
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Aggregate Crushing Value Test
Aggregate crushing testing measures resistance to crushing under a specified compressive load. Results suppor…
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Aggregate Impact Value Test
Aggregate impact testing measures resistance to impact through the proportion of fines produced under the spe…
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Aggregate Soundness Test
Soundness testing assesses aggregate resistance to disintegration through specified sulphate exposure cycles.…
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Bulk Density and Voids Test
Testing determines the bulk density and void content of aggregate under specified conditions. Results support…
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Fine Aggregate Compaction Test
Assessment of fine aggregate compaction under an agreed procedure. Confirm the test method and reported prope…
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Fines Content Test
Fines content testing measures aggregate material passing the specified fine sieve, including the 75 µm fract…
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Los Angeles Abrasion Test
Los Angeles testing assesses aggregate resistance to degradation in a rotating drum with a specified steel-ba…
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Magnesium Sulphate Test (Soundness Test)
Magnesium sulphate soundness testing assesses aggregate resistance to disintegration through specified exposu…
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Methylene Blue Value Test
Methylene blue testing assesses the adsorption of dye by aggregate fines. Results support assessment of clay-…
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Organic Impurities Test
Organic impurities testing screens fine aggregate for potentially harmful organic matter. Further testing may…
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Particle Density and Water Absorption Test
Testing determines aggregate particle density and water absorption. The procedure depends on whether the samp…
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Particle Size Distribution Test
Particle-size analysis measures aggregate grading by separating material into specified sieve sizes. Results …
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Sand Equivalent Test
Sand equivalent testing assesses the relative proportion of sand and clay-like fines in a prepared sample. Re…
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Shape Index Test
Shape index testing assesses coarse aggregate particle proportions under the selected method.
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Sieve Analysis Test
Sieve analysis measures aggregate particle-size distribution. Results show the proportion retained on or pass…
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Sulphate Content Test
Analysis measures sulphate content in aggregate samples. Results support assessment against the applicable ma…
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