PREN 14471 : DRAFT 2011

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Classification and designation
5 Dimensions and tolerances
6 Performance requirements
7 Test methods
8 Product information
9 Evaluation of conformity
10 Marking and labelling
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 G (normative) - Terminals
Annex H (normative) - Test methods for flow
        resistance
Annex I (normative) - Test methods for wind effects
        on pressure
Annex J (normative) - Test methods for wind effects
        on recirculation
Annex K (normative) - Test method for rain water
        ingress
Annex L (normative) - Test method of icing effects
Annex ZA - Clauses of this European standard
           addressing the provisions of the EU
           Construction Products Directive

Describes 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.