Product Standards

All our materials are complient to British Standards and to the Ministry of transports Specification for Highway Works.

We have our own testing facility on site and can supply you with data sheets and gradings on request.



Product Specification

All materials made at Littlejohns are produced from Granite, and are recognised as Sustainable Secondary Sands & Aggregates sourced from reclaimed China Clay Waste.



Materials Compliance and Process Control

MCDHW: Volume 1 & Volume 2
  • Specification for Highway Works NG Series 500: Drainage & Service Ducts
  • Specification for Highway Works NG Series 600: Earthworks
  • Specification for Highway Works NG Series 800: Road Pavements - Unbound, Cement and other Hydraulically Bound Mixtures
  • BS EN 13139 Aggregates for Mortar
  • BS EN 12620 Aggregates for Concrete
  • BS Pavements constructed with clay, natural stone or concrete pavers – Part 77533-7
  • BS EN 13242 Aggregates for unbound and hydraulically bound materials for use in civil engineering works and road construction
  • BS EN 13285 Unbound Mixtures
  • BS EN 13383 Armourstone
  • BS EN 13450 Aggregates for railway ballast