NBN EN 13747 : 2005 + A2 2010

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
  4.1 Material requirements
      4.1.1 General
      4.1.2 Constituent materials of concrete
      4.1.3 Reinforcing steel
      4.1.4 Prestressing steel
      4.1.5 Inserts and connectors
  4.2 Production requirements
      4.2.1 Concrete production
      4.2.2 Hardened concrete
      4.2.3 Structural reinforcement
      4.2.4 Positioning of reinforcement
  4.3 Finished product requirements
      4.3.1 Geometrical properties
      4.3.2 Surface chararacteristics
      4.3.3 Mechanical resistance
      4.3.4 Resistance and reaction to fire
      4.3.5 Acoustic properties
      4.3.6 Thermal properties
      4.3.7 Durability
      4.3.8 Other requirements
5 Test methods
  5.1 Tests on concrete
  5.2 Measuring of dimensions and surface characteristics
      5.2.1 Position of reinforcement
      5.2.2 Floor plate dimensions
      5.2.3 Straightness of edges
      5.2.4 Flatness of the moulded surface
      5.2.5 Surface characteristics
  5.3 Weight of the products
  5.4 Prestressing
      5.4.1 Initial prestressing force
      5.4.2 Slippage of tendons
6 Evaluation of conformity
  6.1 General
  6.2 Type testing
  6.3 Factory production control
7 Marking
8 Technical documentation
Annex A (normative) Inspection schemes
  A.1 Process inspection
  A.2 Finished product inspection
Annex B (informative) Types of composite slabs
  B.1 Scope
  B.2 Different types of composite slabs
      B.2.1 Solid composite slabs
      B.2.2 Hollow composite slabs
  B.3 Topping
Annex C (informative) Stiffening ribs and void formers
  C.1 Stiffening ribs
      C.1.1 Nominal width of ribs
      C.1.2 Nominal height of ribs
      C.1.3 Nominal space between ribs
      C.1.4 Distance between the edge of the floor plate and
            the centre line of the nearest rib
      C.1.5 Specific case of reinforced floor plate with a
            single rib
  C.2 Void formers
  C.3 Additional examples of stiffening ribs and ball void formers
      C.3.1 General
      C.3.2 Dimensions
Annex D (informative) Monolithism of composite slabs
  D.1 General
  D.2 Strength of connecting reinforcement
  D.3 Anchorage of connecting reinforcement
Annex E (informative) Detailing of support joints and anchorage
                      of reinforcement of composite slabs
  E.1 Scope
  E.2 General
      E.2.1 Effective support length
      E.2.2 Types of connections
  E.3 Anchorage of lower reinforcements of the composite slab
      E.3.1 Anchorage on the end support
      E.3.2 Anchorage in special cases
Annex F (informative) Design of composite slab
  F.1 General
  F.2 Connections between adjacent floor plates
  F.3 Bending ultimate limit state
  F.4 Serviceability limit state
      F.4.1 General
      F.4.2 Serviceability limit state design of composite
            slab made of reinforced floor plate
      F.4.3 Serviceability limit states design of composite
            slabs made of prestressed floor plates
  F.5 Transverse bending design of composite slab
Annex G (informative) Concrete strength at time of prestressing
  G.1 General
      G.1.1 Procedure
      G.1.2 Interpretation of results
Annex H (informative) Composite slabs with void formers
  H.1 General
  H.2 Material proper
      H.2.1 Polystyrene/Air voids
      H.2.2 Clay
  H.3 Temperature profiles
  H.4 Other items to be considered
Annex J (normative) Testing to determine erection spans (type
                    testing)
  J.1 General
  J.2 Determination of erection span
      J.2.1 Failure design (condition a)
      J.2.2 Checking of the deflection (condition b)
  J.3 Equipment
  J.4 Preparation of test piece
  J.5 Loading
  J.6 Interpretation of results
  J.7 Test report
Annex K (informative) Anchorage capacity of loops
Annex Y (Informative) Choice of CE marking method
  Y.1 General
  Y.2 Method 1
  Y.3 Method 2
  Y.4 Method 3
Annex ZA (informative) Clauses of this European standard
                       addressing essential requirements or
                       other provisions of the EU Directives
  ZA.1 Scope and relevant characteristics
  ZA.2 Procedure for attestation of conformity of floor plates
       for floor systems
       ZA.2.1 System of attestation of conformity
       ZA.2.2 EC Certificate and Declaration of conformity
  ZA.3 CE marking and labelling
       ZA.3.1 General
       ZA.3.2 Declaration of geometrical data and material
              properties
       ZA.3.3 Declaration of product properties
       ZA.3.4 Declaration of compliance with a given design
              specification

Gives the requirements, the basic performance criteria and evaluation of conformity for precast floor plates made of reinforced or prestressed normal weight concrete according to EN 1992-1-1:2004, used in conjunction with cast-in-situ concrete (topping) for the construction of composite floor slabs.