Produced from high-tensile steel with 550 Mpa miminum yield strength, continuously hot-coated with Zincalume (55% Aluminium + 43.5% Zinc + 1.5% Silicon) with 150 gram/mminimum coating amount by AS-1397 Australia standard. Steel layer coated with Zincalume Steel Layer Aluminium or Zinc Alloy Coating, coated with aluminium-metal mix with zinc steel substrate and steel aluminium. Zinc Alloy Coating are coated with aluminium-alloy (zincalum AZ-150) then goes to conversion coating for stickness, then goes for primer coating and finally high-quality color coating by the AS-2728 standard.



Colorbond Steel Layer


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