Dip painting, with minimum durability following the ASTM D 2247-87 tested in moist-room; Colour: Gentian Blue; Hot dip galvanization: thickness guaranteed min. 50 hm, following UNI EN 40; Tropicalization: : passive electrolytic galvanization; Min. coating thickness 10 hm. |
D.P.R 164/56 art.7; UNI EN 729-2:1996. |