BS EN 1090-1:2009+A1:2011
Execution of steel structures and aluminium structures. Requirements for conformity assessment of structural components

https://doi.org/10.3403/30124989 (published 31/08/2009)

BS EN 1090-1:2009+A1:2011 is maintained by CB/203. This standard is available from the following sources:

Other historical versions of this standard document also exist: