What is ASTM?

ASTM stands for American Society for Testing and Materials and it’s an international standard organization. It was established in 1898 and it’s one of the largest voluntary standards developing organization. It covers from standards for products, materials, systems and services. This means that steel mills, steel producing factories and construction companies use those standards to work by.

What is Aluzinc, what it is used for and what is the difference with galvanized steel?

Aluzinc, Zincalume and Galvalume are different trade names of one product. Aluzinc is cold rolled galvanized steel with metal coating composed of Aluminium (55%), Zinc (43,4%) and Slicium (1,6%). Aluzinc is siutable for application in making: roofing and flashings wall cladings gutters and downpipes fences steel house frames garage doors garden sheds some vehicle exhaust […]

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