UNI EN 206-1 : 2006

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions, symbols and abbreviations
   3.1 Terms and definitions
   3.2 Symbols and abbreviations
4 Classification
   4.1 Exposure classes related to environmental actions
   4.2 Fresh concrete
        4.2.1 Consistence classes
        4.2.2 Classes related to maximum aggregate size
   4.3 Hardened concrete
        4.3.1 Compressive strength classes
        4.3.2 Density classes for light-weight concrete
5 Requirements for concrete and methods of verification
   5.1 Basic requirements for constituent materials
        5.1.1 General
        5.1.2 Cement
        5.1.3 Aggregates
        5.1.4 Mixing water
        5.1.5 Admixtures
        5.1.6 Additions (including mineral fillers and pigments)
   5.2 Basic requirements for composition of concrete
        5.2.1 General
        5.2.2 Selection of cement
        5.2.3 Use of aggregates
        5.2.4 Use of recycled water
        5.2.5 Use of additions
        5.2.6 Use of admixtures
        5.2.7 Chloride content
        5.2.8 Concrete temperature
   5.3 Requirements related to exposure classes
        5.3.1 General
        5.3.2 Limiting values for concrete composition
        5.3.3 Performance-related design methods
   5.4 Requirements for fresh concrete
        5.4.1 Consistence
        5.4.2 Cement content and water/cement ratio
        5.4.3 Air content
        5.4.4 Maximum aggregate size
   5.5 Requirements for hardened concrete
        5.5.1 Strength
        5.5.2 Density
        5.5.3 Resistance to water penetration
        5.5.4 Reaction to fire
6 Specification of concrete
   6.1 General
   6.2 Specification for designed concrete
        6.2.1 General
        6.2.2 Basic requirements
        6.2.3 Additional requirements
   6.3 Specification for prescribed concrete
        6.3.1 General
        6.3.2 Basic requirements
        6.3.3 Additional requirements
   6.4 Specification of standardized prescribed concrete
7 Delivery of fresh concrete
   7.1 Information from the user of the concrete to the producer
   7.2 Information from the producer of the concrete to the user
   7.3 Delivery ticket for ready-mixed concrete
   7.4 Delivery information for site-mixed concrete
   7.5 Consistence at delivery
8 Conformity control and conformity criteria
   8.1 General
   8.2 Conformity control for designed concrete
        8.2.1 Conformity control for compressive strength
        8.2.2 Conformity control for tensile splitting strength
        8.2.3 Conformity control for properties other than strength
   8.3 Conformity control of prescribed concrete including
        standardized prescribed concrete
   8.4 Actions in the case of non-conformity of the product
9 Production control
   9.1 General
   9.2 Production control systems
   9.3 Recorded data and other documents
   9.4 Testing
   9.5 Concrete composition and initial testing
   9.6 Personnel, equipment and installation
        9.6.1 Personnel
        9.6.2 Equipment and installation
   9.7 Batching of constituent materials
   9.8 Mixing of concrete
   9.9 Production control procedures
10 Evaluation of conformity
   10.1 General
   10.2 Assessment, surveillance and certification of production
        control
11 Designation for designed concrete
Annex A (normative) Initial test
Annex B (normative) Identity testing for compressive strength
Annex C (normative) Provisions for assessment, surveillance and
        certification of production control
Annex D (informative) Bibliography
Annex E (informative) Guidance on the application of the
        equivalent performance concept of concrete properties
Annex F (informative) Recommendations for limiting values of
        concrete compositions
Annex G Text deleted
Annex H (informative) Additional provisions for high strength
        concrete
Annex J (informative) Performance-related design methods with
        respect to durability
Annex K (informative) Concrete families
Figures
Tables