NBN EN 14227-11 : 2006

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Constituents
  4.1 Lime
      4.1.1 Quick lime
      4.1.2 Hydrated lime
  4.2 Water
  4.3 Soil
      4.3.1 Soil for improvement by lime
      4.3.2 Soil for stabilization by lime
5 Laboratory performance for soil improved by lime
  5.1 General
  5.2 Immediate bearing index
  5.3 Moisture condition value
  5.4 Degree of compaction
  5.5 Swelling
6 Laboratory performance for soil stabilized by lime
  6.1 Degree of pulverization
  6.2 Water content
  6.3 Immediate bearing index
  6.4 Moisture condition value
  6.5 Mechanical performance
      6.5.1 General
      6.5.2 California bearing ratio
      6.5.3 Compressive
  6.6 Swelling
      6.6.1 General
  6.7 Frost resistance
7 Production control
8 Designation and description
9 Marking and labelling
Annex A (informative) Grading and plasticity guidance for
                      soil for stabilization
Annex B (informative) Production control for hydraulically
                      treated mixtures
  B.1 General
  B.2 Quality Manual
  B.3 Organization
      B.3.1 Responsibility and authority
      B.3.2 Management representative
      B.3.3 Internal audits
      B.3.4 Management review
      B.3.5 Sub-contract services
      B.3.6 Records
      B.3.7 Training
  B.4 Control procedures
      B.4.1 Production management
      B.4.2 Composition of the mixture
      B.4.3 Constituents
      B.4.4 Process control
      B.4.5 Inspection, calibration and control of
            process equipment
      B.4.6 Handling and delivery
  B.5 Inspection and testing of constituents and mixtures
      during production
      B.5.1 General
      B.5.2 Characteristics that require control during
            production
      B.5.3 Frequency of sampling the mixture
  B.6 Inspection and testing equipment
      B.6.1 General
      B.6.2 Measuring and testing equipment
      B.6.3 Measuring and testing equipment in the process
      B.6.4 Measuring and testing equipment in laboratory
  B.7 Non-conformity
      B.7.1 General
      B.7.2 Non-conformity of constituents
      B.7.3 Non-conformity of the mixture

Applies to the treatment with lime of natural soils and other materials for roads, airfields and other trafficked areas and specifies the requirements for their constituents, composition and laboratory performance classification.