Cold corrugated iron is increasingly used for roofing. However, consumers still have many doubts when choosing this product.
Thanks to the zinc-aluminum alloy coating, the cold sheet has a long life, is resistant to corrosion and damage due to the impact of the environment. This type of corrugated iron limits heat absorption, keeping the house at a stable level even in hot weather. Currently, on the market, there are many different types of cold corrugated iron, making it difficult for consumers to choose the right type of corrugated iron.
Criteria for choosing type of cold corrugated iron According to demand It is possible to rely on the AZ index (weight of zinc-aluminum coating layer) to choose cold corrugated iron suitable for needs. For example, common houses usually use AZ70 or AZ100 corrugated iron. Factories and workshops should choose corrugated iron with a higher coating volume. Color cold corrugated iron has a variety of color options. You are free to choose colors based on feng shui point of view or house style, to harmonize paint color and corrugated iron color. By geographical location Due to the influence of sea steam, the corrugated iron roof of the building near the sea is prone to rust and decay. Easily affects the life and aesthetics of the building. This area should choose colorfast, highly resistant to corrosion, specialized for marine environments. Houses in cold climates should choose corrugated iron with dark colors to help keep the house warm. On the contrary, light colors cool the space, suitable for hot climates. By reputable brand The market is diverse as not all types of corrugated iron have the same quality and meet the needs of use. Should choose corrugated iron from reputable brands. Corrugated iron products from these brands always have clear specifications and good after-sales policies. KING/WIN/S cold sheet of Ton Dong A meets 3 criteria In 2020, Ton Dong A has planned a set of KING/WIN/S brands to give customers many choices. The set of brands has 3 lines of corrugated iron, meeting each need and suitable for different geographical areas. KING high-end line includes KINGCOLOR (color KING sheet AZ100) and KINGALUZIN (Cold sheet KING AZ150). Suitable for all projects, especially works in geographical locations with severe weather. The product is highly resistant to corrosion, durable, and has a much longer life than conventional corrugated iron. The high standard WIN series includes WINCOLOR (color WIN corrugated iron AZ50) and WINALUZIN (refrigerated WIN sheet AZ100). Shiny corrugated iron surface, good heat reflection, heat reduction, heat resistance and effective anti-corrosion. Especially, suitable for residential and civil works. 
WIN belongs to the high standard product line of Ton Dong A. The S standard series includes S COLOR (Color S-Tel AZ50) and S ALUZIN (Cold S-Til AZ75). The surface of the product is painted with 4 layers, with a total paint thickness of 18 microns to increase adhesion, color fastness and scratch resistance. Both of these cold corrugated iron lines have a shiny surface, good heat reflectivity, effective heat resistance and high economic value. 
S belongs to the standard product line of Ton Dong A. Ton Dong A products are guaranteed for up to 50 years, professional customer service. In addition, Ton Dong A’s agents are present in all provinces and cities, making it easy for you to buy high-quality corrugated iron. Update the latest information about the KING/WIN/S brand at Ton Dong A fanpage and Website www.tondonga.com.vn.
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