NS EN 1520 : 2011

Foreword
1 Scope
2 Normative references
3 Definitions, symbols and abbreviations
  3.1 Terms and definitions
  3.2 Symbols
  3.3 Abbreviations
  3.4 Units
4 Properties and requirements of materials
  4.1 Constituents
  4.2 Reinforcing steel
  4.3 Lightweight aggregate concrete parameters
5 Properties and requirements of components
  5.1 General
  5.2 Types of components
  5.3 Detailing, technical requirements, and declared
      properties
  5.4 Additional requirements for roof and floor
      components and beams
  5.5 Additional requirements for loadbearing wall
      components with no vertical load
  5.6 Additional requirements for loadbearing wall
      components with vertical loads
  5.7 Additional requirements for non-loadbearing
      wall components for partitions
  5.8 Durability
6 Evaluation of conformity
  6.1 Introduction
  6.2 Initial type-testing of the component
  6.3 Factory production control
  6.4 Initial inspection of the factory and the factory
      production control
  6.5 Surveillance, assessment and approval of the
      factory production control
  6.6 Actions to be taken in the event of non-conformity
7 Basis for evaluation
  7.1 Evaluation methods
  7.2 Limit states
  7.3 Actions
8 Marking, labelling and designation
  8.1 Standard designation
  8.2 Additional information on accompanying documents
Annex A (normative) Evaluation by calculation
        A.1 General
        A.2 Partial safety factors
        A.3 Ultimate limit state - Design for bending and
            combined bending and axial compression
        A.4 Ultimate limit state - Design for shear
        A.5 Ultimate limit state - Design for centric and
            eccentric axial compression forces
        A.6 Serviceability limit states
        A.7 Components requirements
Annex B (normative) Evaluation by testing
        B.1 General
        B.2 Safety evaluation
        B.3 Ultimate limit states
        B.4 Serviceability limit states
Annex C (informative) Partial safety factors (Example)
        C.1 Ultimate limit states (ULS)
        C.2 Serviceability limit states (SLS)
Annex ZA (informative) Provisions for the CE marking of
         prefabricated reinforced components of lightweight
         aggregate concrete with open structure under the
         EC Construction Product Directive
Bibliography
Figures
Tables