This is a PRIME QUALITY rust resistant zinc coated, hot dipped galvanized grade of sheet steel that combines both utility and beauty. The zinc coating is firmly bonded to the base metal making its slit coils ideal for operating economy. The coating for hot dipped galvanized steel is traditionally thicker than electro-galvanized steel, suitable for heavy applications and extended outdoor exposure. There are various uses, it is TS EN 50164-2 certified minimum 50 micron zinc coating for grounding applications. Standart sizes: W/T(mm), L (M), Weight(kg/M) 30x3 50 0.74 35x3.5 50 0.85 30x4 40 0.96 30x5 40 1.20 35x3 50 0.85 40x3 50 0.96 40x4 40 1.30 40x5 40 1.60 50x5 40 2.00 25x4 50 0.81