PREN 14933 : DRAFT 2004

Foreword
1 Scope
2 Normative references
3 Terms, definitions, symbols, units and abbreviated
  terms
  3.1 Terms and definitions
  3.2 Symbols, units and abbreviated terms
4 Requirements
  4.1 General
  4.2 For all applications
  4.3 For specific
5 Test methods
  5.1 Sampling
  5.2 Conditioning
  5.3 Testing
6 Designation Code
7 Evaluation of conformity
8 Marking and labelling
Annex A (normative) Determination of the declared
        values of thermal resistance and thermal
        conductivity
    A.1 Introduction
    A.2 Input data
    A.3 Declared values
         A.3.1 Case where thermal resistance and thermal
                conductivity are declared
         A.3.2 Case where thermal resistance alone is
               declared
Annex B (normative) Factory production control
    B.1 Testing frequencies
    B.2 Indirect testing
         B.2.1 General
         B.2.2 Compressive stress at 10 % deformation
         B.2.3 Thermal conductivity
Annex C (normative) Product classification
Annex D (informative) Additional properties
    D.1 General
    D.2 Long-term compressive behaviour
    D.3 Shear behaviour
    D.4 Water vapour diffusion resistance factor
    D.5 Additional information
Annex ZA (informative) Clauses of this European Standard
         addressing the provisions of the EU Construction
         Products Directive
    ZA.1 Clauses of this European Standard addressing the
         provisions of the EU Construction
         Products Directive
    ZA.2 Systems for attestation of conformity
         ZA.2.1 General
         ZA.2.2 Thermal insulating products for any intended use
         ZA.2.3 Thermal insulating products for uses subject
                to regulations on reaction to fire
         ZA.2.4 EC certificate and declaration of
                conformity
    ZA.3 CE Marking and labelling

Describes the requirements for factory made products of expanded polystyrene which are used in civil engineering applications, such as light weight fill and frost insulation.