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3. Execution classes
There are 4 of them, increasing in severity from class 1 to class 4, and they can apply to the whole structure, or be differentiated by parts of it, or even by specific details.
We strongly advise you to make use of this option, and not to sacrifice the easy solution of choosing an "envelope" class that generates unjustified costs.
The definition of one (or more) execution class(es) is a prerequisite for using the EN 1090-2 .
Execution classes are the result of a joint specification by the client and the designer. The selection of classes is set out in Appendix C of the EN 1993-1-1 2005/A1:2014; it is based on two parameters: consequence class and load type.
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Standards and norms
- AFNOR Execution of steel and aluminium structures – Part 4: technical requirements for elements and structures made of cold-formed thin aluminium sections - EN 1090-5 - 2017
- AFNOR Hot-rolled structural steel products – Part 2: Technical delivery conditions for unalloyed structural steels - EN 10025-2 AFNOR - 2005
- AFNOR Hot-rolled flat products in high-strength steels for cold forming – Part 2: technical...
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Regulation (EU) no. 305/2011 of March 9, 2011 laying down harmonized conditions for the marketing of construction products and repealing Directive 89/106/EEC OJEU of April 4, 2011.
Fascicule 66: Exécution des ouvrages de Génie civil à fssature en acier, annexé à l'Arrêté du 30 mai 2012 relatif à la composition du cahier des clauses techniques générales applicables aux marchés publics de travaux de...
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