Laboratory Testing by Environmental Scientifics Group

Recycled Aggregate Services work in conjunction with ESG (Environmental Scientifics Group Limited), our products have been laboratory tested to the highest scientific standards to ensure they meet current and relevant specifications and satisfy environmental conditions. We have a full anaysis of what our products contain and how they will perform, giving customer's total confidence in our products.

Material Compliance Testing

  • Grading BS EN 933-1 particle size distribution
  • Moisture Content

Aggregate Properties Testing

  • Los Angeles co-efficient
  • Magnesium Sulphate soundness
  • Particle density and water absorption
  • Sulphur content
  • Frost heave

References - The European Standards for Aggregates with the National Guidance Documents (published documents produced by BSI) referenced alongside.
 

BS EN 12620 Aggregates for concrete (PD 6682-1)
BS EN 13043 Aggregates for bituminous mixtures and surface treatments for roads, airfields and other trafficked areas (PD 6682-3)
BS EN 13139 Aggregates for Mortar (PD 6682-3)
BS EN 13242 Aggregates for unbound and hydraulically bound materials for use in civil engineering work and road construction (PD 6682-6)
BS EN 13285 Unbound mixtures specification (Guidance available in the Specification for Highway Works)

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