Metal Chimneys | Istituto Giordano
Marco Sarti

Marco Sarti
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Metal Chimneys

Normative references
  • UNI EN 1856-1:2007 – Requirements for metal chimneys – Part 1: System chimney products
  • UNI EN 1856-2:2006 – Requirements for metal chimneys – Part2: Metal flue liners and connecting flue pipes
The system of assessment and verification of constancy of performance (AVCP) used for UNI EN 1856-1 is either System 2+ or System 4 depending on whether we are dealing with system chimney products or terminals.

The product characterisation tests for the ce certificate of conformity to be mentioned on the label include:
  • thermal performance
  • mechanical performance
  • flue gas tightness performance
  • sootfire resistance
  • durability performance

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