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PPGL Steel Corrugated Sheet
PPGL is the abbreviation of pre-painted galvanized steel, which uses galvanized steel as the base material. It is widely used in many fields, especially roof and wall systems. Let's review the benefits of using PPGL for the roof. 1. High corrosion resistance The galvalume steel coating consists of 55% aluminum, 43.3% zinc and 1.6% silicon. The aluminum forms a honeycomb layer around the zinc, which protects the metal from further attack. This means PPGL will be more durable. According to the data, under normal circumstances, the service life of PPGL roof panels exceeds 25 years. 2. Excellent heat resistance The galvanized steel has good heat resistance and can withstand high temperatures above 300 degrees. In addition, it is also characterized by high heat reflectivity. So it can even be used as an insulating material. This is why PPGL is a good choice for roofing materials. 3. Easy installation and maintenance PPGL sheet is much lighter than traditional materials. Alternatively, it can be used directly. All you need to do is attach the roof slabs. As a roof, it is very easy to install to reduce construction time and cost. Plus, it's made of high-strength steel strong enough to withstand extreme weather. No matter where you are, PPGL will be a cost-effective solution for your roof.