Recycled Aggregates

Quality Assurance

Our range of recycled aggregates are produced in compliance with the WRAP Quality protocol, which provides confidence that the  aggregates achieve end of waste and  are produced to industry standards .  Independent testing is conducted by an UKAS accredited laboratory.

Derwen can also supply a range of general soils and bulk fill or bespoke graded aggregates under the CL:AIRE code of practise.

Derwen can deliver aggregates in loads ranging from 8-20 tonnes, or you can collect any amount from our Neath site please contact us to discuss your requirements.

View WRAP Quality Protocol
See our full range of aggregates below
  • Visual

    Product

    Specification

    Application

  • Name
    MOT Type 1 Granular Sub base
    Specification

    SHW Series 800

    Application
    • Infill
    • Backfill
    • Leveling off
    • Re-profiling
    • Void filling
    • Road and Path making
  • Name
    All in 20mm > dust
    Specification

    SHW Series 800

    Application
    • Use in concrete or screed
    • Construction of footings
    • Paths and Driveways
  • Name
    Fine Grade Soil
    Specification

    SHW Series 600

    Application
    • Bulk fill material
    • Reinforcing Bunds and Embankments
    • Landscaping
  • Name
    Sand/Dust
    Specification

    BS13242 or SHW Series 500

    Application
    • Use in concrete
    • Pipe bedding
    • Block Paving
    • Slabbing and Patios
    • Horse Menages
    • Landscaping
    • Dust
  • Name
    5mm Clean
    Specification

    BS13242 and SHW Series 500

    Application
    • Bedding of pipes and cables
    • Infill or backfill
    • Block paving
    • Slabbing and patios
  • Name
    10/14mm Clean
    Specification

    BS13242 and SHW Series 500

    Application
    • Pipe bedding
    • Infill
    • Backfill
    • Re-profiling of paths and drives
    • Cosmetic make up of ground
  • Name
    20mm Clean
    Specification

    BS13242 and SHW Series 500

    Application
    • Pipe bedding
    • Infill
    • Backfill
    • Re-profiling of paths and roads
    • Cosmetic make-up of ground
  • Name
    40mm Clean
    Specification

    BS13242 and SHW Series 500

    Application
    • Drainage media
    • Infill
    • Backfill
  • Name
    75-40mm Clean
    Specification

    SHW  Series 500

    Application
    • Drainage & Soakaways
    • Infill trenches & voids
Aggregates Washing Process