What Is Corrugated Cardboard: Understand Types, Composition, Uses, And More
Do you know how corrugated cardboard was invented and when it was first used in packaging? If youโre curious to find the answer to this question, stay connected with us.
First of all, cardboard was accidentally discovered by Robert Gair in the 19th century while he was manufacturing paper bags. It was first used for packaging in 1870.
In addition, if you have more questions about corrugated cardboard, such as what is corrugated cardboard. Or if you want to learn about it in more detail, then this blog post will be useful for you. In it, we will tell you how to make it, how thick it is, how to fold it, and how to use corrugated cardboard in detail. This will help you create boxes of your preferred design and desired thickness.
Miss Conception About Corrugated Cardboard Material
Many people assume that corrugated is a separate material that comes in a fluted form, while cardboard is a different type of material that comes in a thinner form. However, in reality, corrugated and cardboard are terms used for the same fluted material. What people often consider to be cardboard is actually SBS paper, which is known as cardstock.
How to Make Corrugated Cardboard?
Corrugated cardboard is made from wood pulp obtained from timber. To give this material its complete shape, a fluted layer and flat papers are used, which are glued together. In the middle, there is a fluted layer of paper, and on both sides of it, straight paper layers are attached with glue to manufacture corrugated cardboard.
In this way, due to its flutes, this material is used in product packaging and provides excellent cushioning. The air present in these flutes acts as a conductor and also protects the product from damage caused by changing temperatures.
Different Types of Cardboard
Do you want to know what kind of cardboard is used in the industry to manufacture protective packaging boxes for delicate items? If so, in this section we will tell you, based on our past experience and research, how many types of corrugated cardboard there are.
Corrugated cardboard is found in four types, which are as follows:
Single Face Board

A material in which there is one fluted layer of paper and it is attached to one straight paper layer is called a single face board. This corrugated cardboard material is used in the packaging of more delicate and small products.
Single Wall Board

One fluted layer, which is placed between two straight paper layers, forms a single wall board. This material is used in the retail packaging of small products.
Double Wall Board

In this cardboard material, two fluted layers and three straight paper layers are used. This corrugated cardboard material is used for the long-distance shipping boxes of products, including corrugated apparel boxes to provide better cushioning.
Triple Wall Board

In this cardboard board, three fluted layers and four straight paper layers are used, which are manufactured for shaping boxes used for heavy-duty products. Such kind of cardboard is not used in retail packaging.
These are the different types of packaging materials that are used to manufacture various product packaging.
How Thick Is Corrugated Cardboard?
In this section, we will guide you further about the properties of corrugated cardboard, such as how thick corrugated cardboard is. Whenever the thickness of this material is discussed, it is considered in terms of flutes, such as:
A Flute Corrugated Cardboard: This material is the thickest, with a thickness of 5 mm. Due to its high thickness, it is used for heavy-duty products.
B Flute Cardboard: This material is less thick than A flute and is available in 4 mm thickness. It is used to manufacture shipping boxes for lightweight but large products.
C Flute Cardboard: This material, with a thickness of 3 mm, is used in large retail boxes for bulky retail products or for packing small products together.
E Flute Corrugated Cardboard: This material is the most commonly used in the retail industry. It has a thickness of 2 mm and is used to create corrugated pizza boxes.
F Flute Cardboard: This is the least thick corrugated cardboard, used to manufacture cartons. Its thickness is the lowest, which is 1 mm.
Why Is Corrugated Cardboard Used For Packagingโ?
What is corrugated cardboard material, and along with understanding its properties in detail, it is also important for you to know why it is used in packaging. This material, due to its fluted layer and different ranges of thickness, is used to manufacture robust and protective shipping boxes as well as retail product boxes. This is because these materials have a strong ability to bear external pressure and provide excellent cushioning.
Do you want to know how to print corrugated cardboard or how to fold corrugated cardboard to manufacture packaging? If you do, then stay connected with us. This material is first printed using screen printing or any desired printing technology according to the design. After printing, the material is passed through a die-cutting machine for the processes of die-cutting and creasing. The material folds along the creased areas, and in this way, after folding, complete cardboard mailer boxes take their proper shape.
Where Can I Buy Corrugated Cardboard Packaging?
If you have clearly understood what corrugated cardboard is and why it is used in packaging, then if you now want to purchase it, you should buy it from a trusted and reliable packaging company in the UK.
You can purchase this type of custom printed packaging UK from Instant Custom Boxes UK, offering excellent quality at affordable rates.
Is corrugated cardboard eco friendly?
Yes, itโs eco friendly, helping brands to reduce their footprint.
Final Thoughts
Learning about what corrugated cardboard is can help you to manufacture your desired cardboard boxes with the appropriate thickness according to your product protection needs. The availability of this material in various thicknesses is useful for fragile product packaging, such as cardboard pizza boxes.
If you need any type of packaging, you can contact us and obtain custom packaging in the UK at excellent quality and affordable rates.
