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Leading manufacturers typically offer a range of galvanizing processes, such as hot-dip galvanizing or electro-galvanizing. Hot-dip galvanizing involves immersing the metal in molten zinc, resulting in a thicker coating that provides superior corrosion resistance. On the other hand, electro-galvanizing applies a thin layer of zinc through an electrochemical process, often resulting in a more polished finish, but may not offer the same level of protection as hot-dip galvanization.
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Typically, galvanized iron sheets are available in various thicknesses measured in gauges. The most common standards range from 18 gauge (approximately 1.2 mm) to 26 gauge (approximately 0.5 mm). Thicker sheets, like 18 or 20 gauge, are commonly used in applications requiring structural strength, such as construction and industrial settings. In contrast, thinner sheets are often applied in manufacturing and household fixtures where weight and flexibility are crucial.
Compared to traditional roofing materials, stone coated aluminum is remarkably lightweight. This characteristic not only makes transportation and handling easier but also simplifies the installation process. Since the roofing material is lighter, it places less stress on the structure of the house, making it a suitable option even for older buildings. Many roofing contractors prefer working with this material due to its ease of installation, which can result in lower labor costs and quicker project completion times.
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