Color-coated cold-rolled corrugated sheet is a corrugated iron used in many construction projects today. This type of corrugated iron has a long lifespan and an eye-catching appearance. Therefore, it has become the choice of many project owners. In the article below, let’s find out what color cold-coated corrugated iron is and where to sell color-coated cold-rolled steel sheets in Hanoi.
What is a color-coated, cold-rolled sheet? What are the characteristics?
Colored, cold-coated, corrugated, or color cold-coated, corrugated sheet is made from thin rolled steel sheets. It is plated with zinc-aluminum alloy and finally painted.
Being painted over with a layer of color helps the corrugated iron not only increase its aesthetics but also make it more durable against environmental impacts. Specifically, color-coated cold-rolled corrugated sheets are resistant to corrosion and scratches and have a longer lifespan than conventional corrugated iron.
True to its name, a house roofed with cold-coated corrugated iron will feel cool. This is because the paint layer on the corrugated iron protects against solar radiation, limiting the absorption of heat into the roof.
The color of cold corrugated sheets today is also extremely diverse. The colors chosen by many customers include dark blue, blue, and silver-white.
Dimensions of a colored cold corrugated sheet
Depending on the user’s requirements, this corrugated sheet can also be cut into many different sizes. Below are common roofing specifications:

5-wave corrugated roofing sheet
- Width: 1070mm
- Distance between two consecutive wavelengths: 250mm
- Height of corrugated iron: 32mm
- Thickness: 0.35mm–0.50mm
- Cutting length according to customer requirements.
9-wave corrugated roofing sheet
This type of cold-rolled corrugated sheet is produced using OF technology, according to ASTM A792/A792M standards.
- Width of finished 9-wave corrugated sheet: 1070mm
- Commonly available width of corrugated sheet: 1000mm
- Distance between wavelengths: 125mm.
- Height of corrugated iron: 21mm.
- The thickness of a 9-wave corrugated sheet: is 0.35mm–0.5mm.
- Length of 9-wave corrugated iron: common sizes are 6m, 8m, and cut as required.
11-wave corrugated roofing sheet
- Width of corrugated sheet: 1200mm,
- The width of the finished 11-wave corrugated sheet is 1070 mm.
- The commonly used width of an 11-wave corrugated sheet is 1000 mm.
- Distance between two consecutive wavelengths: 100mm.
- Height of corrugated sheet: 18.5mm–20mm.
- The thickness of the 11-wave corrugated sheet is 0.8–3 mm.
- Length of 11-wave corrugated sheet: 2m, 4m, 6 m, or cut according to customer requirements
Outstanding advantages of color-coated cold-rolled corrugated sheet
Before finding a place that sells quality cold-coated corrugated sheets in Hanoi, let’s take a look at the highlights of this type of corrugated sheet. This is also the answer to the question of why many people choose to use it.
- Cold-coated color-coated steel sheets with an aluminum-zinc alloy coating with a ratio of 55% aluminum, 43.5% zinc, and 1.5% silicon should be resistant to corrosion and rust and have a long service life.
- High heat resistance: with a smooth, bright surface, color-coated cold-rolled corrugated sheet can dissipate heat quickly, making the indoor air airier.
- Diverse colors and rich designs on color-coated, cold-rolled corrugated sheet meets the aesthetic requirements of the project.
- Roofing construction time is quick, the installation method is simple, and it does not require skilled workers.
- Using color-coated cold-coated steel helps minimize costs incurred for accompanying raw materials.
- Using color-coated steel sheets helps reduce pressure on the entire house system.
- Corrugated sheet is a roofing material that is highly safe for users, environmentally friendly, and 100% recyclable.
- The color-coated cold-coated corrugated sheet has a smooth, glossy paint layer that spreads evenly across the corrugated sheet surface, increasing the aesthetics of the project compared to the color-coated corrugated sheet.
- The zinc-aluminum alloy plating on the cold-colored corrugated sheet helps the product dissipate heat quickly, increasing the durability of the corrugated sheet.
- The price of cold-coated, color-coated corrugated sheets is not too high, meeting user needs.

Applications of color-coated cold corrugated sheet
This material is produced on a modern technological line, so color-coated, cold-rolled corrugated sheets are highly durable. Also has great resistance to corrosion and rust. With many designs and designs of beautiful color-coated cold-rolled corrugated sheets, they are suitable for many different applications.
Color-coated, cold-rolled corrugated sheet is used in the construction and civil industries. Most commonly used to make roofing sheets, partitions, rolling doors, ceiling boards, etc.
Thanks to its flexibility, it can easily be formed into different shapes. Therefore, it can be used in the interior decoration industry. This type of corrugated iron is also used to make water pipes and drainage pipes.
In addition, it is also used in making the shells of refrigeration electronics. For example, washing machine covers, refrigerator covers, computer covers… In addition, they are also used to produce the exteriors of cars, trains, buses, fuel tanks, etc.
Distinguish between color-coated corrugated sheets and cold-coated color-coated steel sheets.

Many people often confuse color-coated cold-coated corrugated sheets with color-coated corrugated sheets because their colors are both very prominent. However, choosing the wrong type of corrugated iron will cause your project to deteriorate faster because the product layer will rust faster. So what should we do to differentiate?
If you look closely at the corrugated iron you are about to buy, you will see that cold-coated colored corrugated iron has a more beautiful, smoother paint layer. In addition, its surface has a glossy layer of paint that looks like new, making the project much more beautiful. On the contrary, color-plated corrugated iron has a color that is not as bright and does not create a smooth, shiny feeling.
In addition, color-coated cold corrugated sheets can dissipate heat, so they feel cool to the touch. As for color-coated corrugated iron, it does not have the above characteristics.
Bao Tin Steel provides color-coated, cold-rolled corrugated sheets in Hanoi.
Bao Tin Steel is the most reputable supplier of construction steel pipe products today. With more than 10 years of experience in the steel pipe distribution industry of all kinds, customers will get quality products at the best prices. Steel pipe products at our company always meet all customer needs. When you come to our dealership, you will receive the best service on steel products.
See more: Hoa Phat corrugated sheet dealer in HCM
The steel products here are guaranteed quality and genuine without going through any intermediaries, so construction steel prices are the cheapest and most competitive at market prices.

Enthusiastic staff will help you get useful information as well as choose quality products that suit your needs.
Customers coming to Bao Tin Steel will receive free shipping to help you save maximum costs. Our company has a specialized vehicle system, so you just need to contact the company for advice and orders. After placing your order, please let us share the rest, and just pay when you receive the goods.
You can come and buy directly, or you can order via the hotline. Just a few minutes after placing your order, we will ship it to you. The goods are always available in large quantities. Too quick and professional in your working style, right? You won’t have to waste much time or effort on ordering and shipping.
Bao Tin Steel has just provided you with information about color-coated cold-rolled steel sheets. At the same time, suggest a reputable and quality place to sell cold-coated steel sheets in Hanoi. Hopefully, this article will help you gain more useful knowledge. From there, choose to buy the desired product. Call us now if you want advice and ordering instructions!
Tiger Steel is a branch of Bao Tin Steel.

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