NEN EN 14471 : 2013 + A1 2015

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Classification and designation
   4.1 General
   4.2 Temperature classes
   4.3 Pressure classes
   4.4 Sootfire resistance classes
   4.5 Condensate resistance classes
   4.6 Corrosion resistance classes
   4.7 Thermal resistance
   4.8 Distance to combustible material
   4.9 Location
   4.10 Reaction to fire
   4.11 Enclosures classes
   4.12 Designation
5 Dimensions and tolerances
6 Performance requirements
   6.1 General
   6.2 Resistance to the combination of mechanical and
       thermal load
       6.2.1 General
       6.2.2 Mechanical behaviour and stability
   6.3 Components subject to wind load
   6.4 Fire resistance
   6.5 Hygiene, health and environment
       6.5.1 Gas tightness
       6.5.2 Recycling
   6.6 Safety in use
       6.6.1 Thermal performance
       6.6.2 Thermal resistance
       6.6.3 Tightness against moisture and condensate
       6.6.4 Rainwater penetration resistance for insulated
             chimneys for external installation
       6.6.5 Flow resistance
       6.6.6 Terminals
   6.7 Materials, durability
       6.7.1 General
       6.7.2 Characterisation
       6.7.3 Long-term resistance to thermal load
       6.7.4 Long-term resistance to condensate exposure
       6.7.5 Resistance to wet/dry cycling
       6.7.6 Resistance against weathering
       6.7.7 Geometrical stability
       6.7.8 Reaction to fire
       6.7.9 Seals and seal
7 Test methods
   7.1 General
   7.2 Resistance to the combination of mechanical and thermal
       load
       7.2.1 The vertical segment of the test chimney:
       7.2.2 The non-vertical segment of the test chimney:
       7.2.3 For non-vertical installation with supports more
             than 1,5 m apart
       7.2.4 Flue gas velocity:
   7.3 Components subject to wind load
   7.4 Fire resistance
   7.5 Hygiene, health and environment
       7.5.1 Gas tightness
       7.5.2 Recycling
   7.6 Safety in use
       7.6.1 Thermal performance
       7.6.2 Thermal resistance
       7.6.3 Tightness against moisture and condensate
       7.6.4 Rainwater penetration resistance for insulated
             chimneys for external installation
       7.6.5 Flow resistance
       7.6.6 Terminals
   7.7 Materials
       7.7.1 General
       7.7.2 Characterisation
       7.7.3 Long-term resistance to thermal load
       7.7.4 Long-term resistance to condensate exposure
       7.7.5 Resistance to wet/dry cycling
       7.7.6 Resistance against weathering
       7.7.7 Geometrical stability
       7.7.8 Reaction to fire
       7.7.9 Seals and sealants
8 Product information
   8.1 General
   8.2 Minimum information to be included in the
       manufacturer's instructions
       8.2.1 Information for the installer
       8.2.2 Information for the user
   8.3 Additional information to be included in the
       manufacturer's instructions:
       8.3.1 Information for the installer
       8.3.2 Information for the user
9 Evaluation of conformity
   9.1 General
   9.2 Initial type testing
   9.3 Further type testing
   9.4 Factory production control (FPC)
       9.4.1 General
       9.4.2 Equipment
       9.4.3 Raw materials and components
       9.4.4 Product testing and evaluation
10 Marking and labelling
   10.1 Marking chimney components
   10.2 Chimney plate
Annex A (normative) Test methods for characterisation
Annex B (informative) Examples of characterisation
Annex C (normative) Test methods to determine the effect to
                       long-term thermal load, long-term
                       condensate exposure, wet/dry cycling
                       and resistance to UV
Annex D (normative) Simplified calculation of thermal resistance
                       for circular flues
Annex E (informative) Method for applying an evenly distributed
                       load (horizontal)
Annex F (informative) Resistance to UV
Annex ZA (informative) Clauses of this European standard addressing
                       the provisions of the EU Construction
                       Products Directive
      ZA.1 Scope and relevant characteristics
      ZA.2 Procedure of attestation of conformity of system chimneys
           with plastic flue liners
           ZA.2.1 System of attestation of conformity
           ZA.2.2 Certificate and Declaration of conformity
      ZA.3 CE Marking and labelling

Defines the performance requirements and test methods for system chimneys with plastic flue liners used to convey the products of combustion from appliances to the outside atmosphere under dry and wet conditions. Also specifies the requirements for marking, manufacturer's instructions and evaluation of conformity.