Stevenson Laboratory specialises in bulk testing of quarry aggregate products used in the following applications Concrete Aggregates, Sealing Chip, Roading Sub Basecourse, Basecourse, Hard Fill, Rail Ballast, Substation Basecourse, Subgrade Improvement Layers, Maintenance Metal, Modified or Stabilised Aggregates, Mortar Sands, Drainage Aggregates and Filter Media.
Typical Production and Source Property Testing That We Provide ~
Sieve Analysis or Particle Size Distribution Sand Equivalent Clay Index Plasticity Index Water Content Cleanness Value NZ Vibrating Hammer Compaction Unconfined Compression Test (UCS) Indirect Tensile Strength (ITS) Crushing Resistance Weathering Quality Index Size and Shape Broken Faces California Bearing Ratio (CBR) Organic Matter Content Flatness & Elongation (Particle Shape) Solid Density of Aggregate Particles Unit Mass & Voids Content Light Weight Particles in Aggregate Voids, Flow Time and % Oversize – Sand Density & Absorption of Concrete Aggregates Flakiness Index Los Angeles
Don’t see what you’re looking for? We can source testing from other Laboratories if required.