
Roofing products from metal sheet. Specification for self-supporting products of steel, aluminium or stainless steel sheet. Steel
出版:British Standards Institution

專家解讀視頻
? British Standards Institution 2013
NEN EN 508-1:2014 - Identical
SS EN 508-1 Ed. 3 (2014) - Identical
NBN EN 508-1:2008 - Identical
NEN EN 508-1:2008 - Identical
NF EN 508-1:2008 - Identical