I.S. EN 12220:1998
Current
The latest, up-to-date edition.
VENTILATION FOR BUILDINGS - DUCTWORK - DIMENSIONS OF CIRCULAR FLANGES FOR GENERAL VENTILATION
Hardcopy , PDF
English
01-01-1998
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions and symbols
4 Dimensions
Annex A (informative) Examples of thickness, breadth
and materials of flanges
Annex B (informative) Examples of different constructions
of flanges
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