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Norm
ÖNORM EN 12446
Issue date: 2003 09 01
Chimneys - Components - Concrete outer wall elements
This European Standard specifies the material, dimensional and performance requirements for factory made
concrete outer wall elements for chimneys including fittings.
T...
Withdrawn: 2011 08 01
Publisher:
Austrian Standards International
Format:
Digital | 28 Pages
Language:
German
| English
| Download GER/ENG
Currently valid:
Optionally co-design standards:
This European Standard specifies the material, dimensional and performance requirements for factory made
concrete outer wall elements for chimneys including fittings.
The standard covers elements having up to four passages designated to accommodate a combination of flue liners
and or air ducts.
This European Standard also relates to storey-height and reinforced outer wall elements.
NOTE 1 Classes in this standard are not derived from conditions referred to in article 3.2 of Directive 89/106/EC and should
only be considered as technical classes in the sense of Commission Guidance Paper E "Levels and classes in the Construction
Products Directive.
NOTE 2 Any reference to the term Router wall element implies both the outer wall elements and their fittings, except where
otherwise indicated.
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Issue date :
1999 11 18
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Issue date :
2005 09 01
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Issue date :
1996 08 01
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Issue date :
2004 10 01
Chimneys - Freeze-thaw resistance test method for chimney products
Norm
Issue date :
1999 11 18
Sampling procedures for inspection by attributes — Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
