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Galvalume ® provides Galvanic & Barrier Protection as opposed to predominantly galvanic protection by Galvanized steel, thus Galvalume ® lasts 2-4 times longer than equivalent thickness Zinc coating (traditional Galvanized sheet) and outlasts Aluminium Coated Type 1 & 2 products, when exposed to same atmospheric conditions.
14 kwi 2022 · Galvalume may also be referred to by its coating weights, AZ-50 and AZ-55. Here’s a quick breakdown of what these two terms mean: AZ-50 = 0.50 ounces per square foot of the aluminum-zinc alloy coating applied to both sides of the substrate. AZ-50 is the typical coating weight for painted sheet and coil products.
In this article, we'll walk you through everything you need to know about Galvalume metal roofing, its pros and cons, comparison with other roofing materials, the best applications for its use, as well as what designs, colors, and finishes are available.
Galvalume® steel sheet is replacing galvanised in many residential and non-residential applications thanks to its superior corrosion resistance and heat reflectivity. Because it does not have to be oiled and is easy to handle,
5 kwi 2017 · Galvanized Sheet is carbon steel sheet coated with zinc on two sides by a continuous hot-dip process. This method tightly adheres the coating to the steel with an iron-zinc alloy bonding layer formed by a diffusion process while the heated steel strip is in contact with the molten zinc.
Galvalume is a coating made of a combination of aluminum, zinc, and silicon. The aluminum provides a barrier against corrosion, while the zinc provides sacrificial protection. Silicon is added to improve the adhesion of the coating to the steel.
So, the following most frequently asked questions, along with their answers, are detailed to help you — the reader — with buying, installing and maintaining a GALVALUME roof. GALVALUME sheet is used for two broad categories of roofing: nonresidential and residential.
