The Eurocodes
Developed in the early to mid 2000s, the Eurocodes were meant as a way to unify the building standards for most of Europe.
Technically, the Eurocodes are a collection of 10 major standards: EN 1990 through EN 1999, sometimes also referred to as "EC0" through "EC9". The countries which have adopted the Eurocodes are not exactly the same group as the European Union - they are instead a different group of countries which are members of the European Committee for Standardisation - and include, for example, the United Kingdom (despite Brexit), Norway, and Turkey.
Because each country still wanted - and in some cases needed - to modify the standards slightly to their own geography, weather, or common construction techniques, the Eurocode standards each set out numerous Nationally Determined Parameters (NDPs), which are usually defined in a National Annex (NA) that each country develops independently for each standard.
Unfortunately, while the standards themselves are fairly well unified, there is no central repository of either the standards or the National Annexes.
The National Annexes in particular are developed by each individual country's standards body or government building department, and so are generally only available directly from the national body responsible for them. Below, we've outlined what all the National Annexes are, where you can actually get a copy of them, if they costs money, and if they're available in English. But first:
The main Eurocode documents
The main Eurocode documents - the standards that are the same for all countries - can be acquired through almost any country's standards body. The important point, however, is that they are all the same. "BS EN 1991-1-4" is exactly the same content as "DIN EN 1991-1-4", "SR EN 1991-1-4", or any other prefix. They'll have different cover pages, but the content is identical. Of note, you can get these main Eurocode documents for free, from public.resource.org.
EN
Title
# of Subs
Summary of Subsections
EN 1990
Basis of Structural Design
1
EN 1991
Actions on Structures
7
1-1: Dead,
1-2: Fire,
1-3: Snow,
1-4: Wind,
1-5: Thermal,
1-6: Construction,
1-7: Accidental
EN 1992
Design of Concrete Structures
4
1-1: General, 1-2: Fire,
2: Bridges,
3: Liquid Retaining
EN 1993
Design of Steel Structures
20
1-1: General, 1-2: Fire,
1-3: CFS, 1-4: Stainless,
1-5: Plated, 1-6: Shell,
1-7: Out-of-Plane, 1-8: Joints,
1-9: Fatigue, 1-10: Toughness,
1-11: Tension, 1-12: HSS,
2: Bridges,
3-1: Towers, 3-2: Chimneys,
4-1: Silos, 4-2: Tanks, 4-3: Pipes,
5: Pilings,
6: Cranes
EN 1994
Design of Composite Steel & Concrete Structures
3
1-1: General, 1-2: Fire,
2: Bridges,
EN 1995
Design of Timber Structures
3
1-1: General, 1-2: Fire,
2: Bridges,
EN 1996
Design of Masonry Structures
4
1-1: General, 1-2: Fire,
2: Materials,
3: Simplified Unreinforced
EN 1997
Geotechnical Design
2
1: General,
2: Ground Investigations
EN 1998
Design of Structures for Earthquake Resistance
6
1: General,
2: Bridges,
3: Retrofitting,
4: Silos & Pipes,
5: Geotechnical,
6: Towers & Chimneys
EN 1999
Design of Aluminium Structures
5
1-1: General, 1-2: Fire,
1-3: Fatigure,
1-4: Cold-Formed,
1-5: Shell
The National Annexes
The National Annexes are generally provided by each country's national standards body, but may also be provided by a government building department.
In the table below, you'll find each of the countries which use the Eurocodes, and where to get a hold of their National Annex documents. Where possible, we've linked to the English version of the page, though sometimes only the national language(s) are available. Usually, these take the form of some type of online store for the standards body, so in these, you'll need to do a search for the specific EN 199X standard for which you're seeking the National Annex. There are also a couple countries for which we have not yet found where to acquire their National Annexes, if they exist.
If you're able to help us complete this table, then please send a message to hello@clearcalcs.com!
Country
Abbr.
Free?
English?
Link to Buy / Download
Notes
Austria
ONORM
No
Yes
Belarus
Ткп
?
?
?
Standards body: TNPA
Belgium
NBN
No
No
Bureau for Standardisation Shop
French or Dutch only
Bosnia & Herzegovina
BAS
No
Yes
Institute for Standardisation Catalog
Bulgaria
БДС
Part
Yes
Bulgarian Institute for Standardisation
Bulgarian versions free, English are not
Cyprus
CYS
Yes
Yes
Cyprus Organisation for Standardisation
Website is not in English, but Annexes are
Czech Republic
CSN
No
No
Czech Agency for Standardization
Denmark
DS
Yes
Yes
Estonia
EVS
No
Yes
Estonian Centre of Standardisation
Finland
SFS
Yes
Yes
English versions are unofficial
France
FN
No
No
French only
Germany
DIN
No
Yes
German only
Greece
ΕΛΟΤ
No
No
Greek only
Hungary
MSZ
No
On Req.
Hungarian Standards Institution
Must contact directly for English service
Iceland
IST
No
No
Icelandic only
Ireland
IS
No
Yes
National Standards Authority of Ireland
Italy
UNI
Yes
No
Single document
Latvia
LVS
No
No
Latvian only
Lithuania
LST
No
No
Lithuanian Standards Board
Lithuanian only
Luxembourg
ILNAS
Yes
No
French only
Malta
MSA
?
?
Standards body: MCCAA
May not have National Annexes.
Netherlands
NEN
No
Some
[NEN Webshop](https://www.nen.nl/en /norm-kopen)
All in French or Dutch, only some in English
North Macedonia
MKC
No
No
Macedonian only
Norway
NS
No
Yes
Poland
PN
No
No
Polish Committee for Standardisation
Polish only
Portugal
NP
Yes
No
Standards body: IPQ
Romania
SR
No
Yes
Romanian Standards Association Catalog
Serbia
SRPS
No
No
Institute for Standardization of Serbia
Serbian only
Slovakia
STN
No
No
Slovakian only
Slovenia
SIST
No
No
Slovenian Institute for Standardization
Slovenian only
Spain
UNE
?
?
May not have National Annexes. Standards body: UNE
Sweden
BFS
Yes
Yes
Boverket Application of EN Standards
Annexes not handled by standards body (SIS)
Switzerland
SN
No
No
German or French only
Turkey
TS
No
No
May not have National Annexes. Standards body: TSE
United Kingdom
BS
Part
Yes
British Standards Institute Shop
Some are available free from public.resource.org