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Homepage>BS Standards>91 CONSTRUCTION MATERIALS AND BUILDING>91.060 Elements of buildings>91.060.40 Chimneys, shafts, ducts>21/30434765 DC BS EN 1856-1. Chimneys. Requirements for metal chimneys Part 1. System chimney products
immediate downloadReleased: 2021-05-13
21/30434765 DC BS EN 1856-1. Chimneys. Requirements for metal chimneys Part 1. System chimney products

21/30434765 DC

BS EN 1856-1. Chimneys. Requirements for metal chimneys Part 1. System chimney products

CURRENCY
LANGUAGE
English
Standard number:21/30434765 DC
Pages:86
Released:2021-05-13
Status:Draft for Comment
DESCRIPTION

21/30434765 DC


This standard 21/30434765 DC BS EN 1856-1. Chimneys. Requirements for metal chimneys is classified in these ICS categories:
  • 91.060.40 Chimneys, shafts, ducts

This document specifies the characteristics of performance for single and multi-wall system chimneys with rigid metal liners composed of chimney sections, chimney fittings, terminals and supports with nominal diameter up to and including 1 200 mm, used to convey the products of combustion from appliances to the outside atmosphere.

This document also specifies characteristics for the air supply ducts of concentric chimneys for room-sealed application, made out of metal or plastic (without fibre stabilization).

Additionally, it specifies assessment and verification of constancy of performance (AVCP).

NOTE 1

Metal liners and metal connecting flue pipes, not covered, are included in prEN 1856‑2:2021.

NOTE 2

This document does not apply to structurally independent chimneys.


This product includes: