Chimneys - Components - Concrete outer wall elements

This European Standard specifies the material, dimensional and performance requirements for factory made precast concrete outer wall elements for chimneys including outer wall fittings.
This European Standard covers elements having up to four passages designated to accommodate a combination of flue liners and/or ventilation passages.
This European Standard also relates to storey-height and reinforced outer wall elements.
This European Standard does not apply to structurally independent (freestanding or self-supporting) chimneys constructed using these outer wall elements.
NOTE   Any reference to the term "outer wall element" implies both the outer wall elements and their fittings, except where otherwise indicated.

Abgasanlagen - Bauteile - Außenschalen aus Beton

Diese Europäische Norm legt die Werkstoffe, Maße und Leistungsanforderungen für werkseitig hergestellte Außenschalen aus Fertigbeton für Abgasanlagen, einschließlich Außenschalenformstücken fest.
Diese Europäische Norm beschreibt Außenschalen mit bis zu vier Durchgängen, die eine Kombination aus Innenrohren und/oder Lüftungsdurchgängen aufnehmen können.
Diese Europäische Norm gilt auch für geschosshohe und bewehrte Außenschalen.
Diese Europäische Norm gilt nicht für strukturell unabhängige (freistehende oder freitragende) Abgasanlagen, die unter Verwendung dieser Außenschalen errichtet wurden.
ANMERKUNG   Der Begriff „Außenschalen“ bedeutet in dieser Norm immer „Außenschalen und deren Formstücke“, es sei denn, er ist ausdrücklich anders bezeichnet.

Conduits de fumée - Composants - Enveloppes externes en béton

La présente Norme européenne spécifie les exigences relatives aux matériaux, aux dimensions et aux
performances, pour les enveloppes externes de conduits en béton préfabriquées en usine, y compris les
accessoires des enveloppes externes.
Cette Norme européenne s’applique aux éléments ayant jusqu’à quatre canaux conçus pour s’adapter aux
combinaisons de conduits intérieurs et/ou de passages de ventilation.
Cette Norme européenne s’applique également aux enveloppes externes hauteur d'étage et aux enveloppes
externes armées.
La présente norme ne s'applique pas aux conduits de fumée structurellement indépendants (autostables ou
auto-portants) construits à l'aide de ces enveloppes externes.
NOTE Toute référence au terme « enveloppe externe » implique l’ensemble des enveloppes externes et leurs
accessoires, sauf indication contraire.

Dimniki - Sestavni deli - Betonski elementi plašča dimnika

Ta evropski standard določa zahteve glede materiala, mer in zmogljivosti za tovarniško narejene montažne betonske elemente plašča dimnika za dimnike, vključno z vodili na zunanji steni. Ta evropski standard zajema elemente, ki imajo do štiri prehode za namestitev kombinacije oblog za dimne cevi in/ali prehodov za prezračevanje. Ta evropski standard je prav tako povezan z višino nadstropja in ojačanih zunanjih zidnih elementov.

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Abgasanlagen - Bauteile - Außenschalen aus BetonConduits de fumée - Composants - Enveloppes externes en bétonChimneys - Components - Concrete outer wall elements91.100.30Beton in betonski izdelkiConcrete and concrete products91.060.40Dimniki, jaški, kanaliChimneys, shafts, ductsICS:Ta slovenski standard je istoveten z:EN 12446:2011SIST EN 12446:2011en,fr,de01-oktober-2011SIST EN 12446:2011SLOVENSKI

SIST EN 12446:2011

EN 12446
June 2011 ICS 91.060.40 Supersedes EN 12446:2003English Version
Chimneys - Components - Concrete outer wall elements
Conduits de fumée - Composants - Enveloppes externes en béton
Abgasanlagen - Bauteile - Außenschalen aus Beton This European Standard was approved by CEN on 25 May 2011.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12446:2011: ESIST EN 12446:2011

EN 12446:2011 (E) 2 Contents Page Foreword .41 Scope .52 Normative references .53 Terms and definitions .54 Materials .74.1 General .74.2 Reaction to fire .75 Reinforcement for handling .76 Surface treatment .77 Form, dimensions and tolerances .87.1 Form .87.2 Dimensions .87.3 Tolerances .87.4 Squareness of ends .88 Performance .98.1 Heat stress resistance .98.2 Heat shock resistance . 108.3 Thermal resistance .

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