
Execution Of Steel Structures And Aluminium Structures - Part 4: Technical Requirements For Thin-Gauge, Cold-Formed Steel Elements And Structures For Roof, Ceiling, Floor And Wall Applications
出版:Comite Europeen de Normalisation

專家解讀視頻
DRAFT 2014 [01/04/2014]
NEN EN 1090-4:2015 - Identical
NF EN 1090-4:2016 - Identical
DIN EN 1090-4 (2015-11) - Identical
NEN EN 1090-4:2014 - Identical
14/30297831 DC - Identical