
Corrugated plastic, also known as corriboard, is a versatile material with a wide range of applications. It is typically made from polypropylene resin, a type of plastic that is lightweight, durable, and impact-resistant. This material is similar in structure to corrugated fiberboard but offers greater strength and impact resistance. Corrugated plastic is widely used in industries such as automotive, agriculture, packaging, and signage due to its low cost, customizability, and ability to withstand adverse weather conditions. Its versatility allows it to be cut, folded, shaped, and drilled easily, making it a popular choice for temporary signage, buildings, and packaging.
| Characteristics | Values |
|---|---|
| Chemical composition | Polypropylene, Polyethylene, or Polycarbonate |
| Thickness | 3, 4, 5, 4, 6, or up to 25 mm |
| Weight | Measured in grams per square meter (GSM) |
| Colors | White, Black, Yellow, Red, Green, and more |
| Properties | Lightweight, Durable, Versatile, Weatherproof, Waterproof, Washable, Printable, Customizable, Impact-Resistant, Chemical-Resistant, Acid-Resistant, Electrically Insulated, Flame-Retardant, UV-Resistant, Affordable, Recyclable |
| Applications | Signage, Packaging, Cleanroom Construction, Temporary Shelters, Pet Products, Binding, Crates, Vehicle Trunk Liners, Model Aircraft, Surface Protection, Dust Containment, Glazing, Skylights, Canopies, Greenhouses, Sunrooms, Carports, Privacy Panels, Room Partitions |
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What You'll Learn

Corrugated plastic is typically made from polypropylene
Corrugated plastic, also known as fluted polypropylene, is typically made from polypropylene resin. It is a lightweight, tough, and versatile material that finds applications in various industries. With its ability to withstand impact, water exposure, and sun exposure, corrugated plastic is an ideal choice for many use cases.
The process of manufacturing corrugated plastic involves extrusion, where liquid plastic is pumped through a die to create the corrugated design. This manufacturing method makes it highly customizable, allowing manufacturers to offer a range of colours, thicknesses, and weights to suit specific needs. For example, standard sheets can be modified with additives to meet the end-user's requirements, such as UV protection, anti-static properties, flame retardancy, and custom colours.
Corrugated plastic made from polypropylene has a neutral pH factor, making it chemically inert. This property ensures that it is resistant to most oils, solvents, and water at regular temperatures. As a result, it can perform well under adverse weather conditions and is suitable for exposure to harsh chemicals. This chemical resistance is particularly advantageous in cleanroom construction and medical applications, such as the prosthetic industry.
The versatility of corrugated plastic polypropylene extends across multiple industries, including automotive, agriculture, industrial manufacturing, packaging, and signage. Its lightweight nature makes it a popular choice for model aircraft enthusiasts and temporary surface protection during construction projects. Additionally, its durability, waterproofing, and impact resistance make it ideal for shipping containers, vehicle trunk liners, and reusable packaging.
Overall, corrugated plastic, typically made from polypropylene, offers a unique combination of lightweight durability, customizability, and chemical resistance, making it a versatile and cost-effective material for a wide range of applications.
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It is lightweight, durable, and versatile
Corrugated plastic is a lightweight, durable, and versatile material with a wide range of applications. It is commonly used in various industries, including automotive, agriculture, industrial manufacturing, packaging, and signage.
One of the key advantages of corrugated plastic is its lightweight nature. It is made of two flat sheets of plastic with a fluted layer in between, which creates a core with air inside, making it much lighter than other materials such as plywood. This lightweight property makes it ideal for use in applications where weight is a critical factor, such as model airplanes and temporary shelters.
The durability of corrugated plastic is another important feature. It is made from high-impact polypropylene resin, which is a tough and rigid material. This gives corrugated plastic superior impact resistance, allowing it to withstand adverse weather conditions and exposure to harsh chemicals. Its durability makes it suitable for use in construction, where it can protect floors, walls, and other surfaces during new builds, repairs, and remodelling projects.
Corrugated plastic is also known for its versatility. It is available in a wide range of colours, thicknesses, and weights, allowing it to be customized for specific applications. It can be easily cut, folded, shaped, and drilled, making it a versatile choice for signage, packaging, and building applications. Its versatility extends to its ability to accept additives, which can enhance its UV protection, fire resistance, and anti-static properties, among others.
The lightweight, durable, and versatile nature of corrugated plastic makes it a popular choice for temporary surface protection, dust containment, and cleanroom construction. It is also widely used in the packaging and signage industries due to its flexibility, impact resistance, and ease of printing. Overall, corrugated plastic's unique properties make it a high-performing and cost-effective material for a broad range of applications.
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It is used in packaging, construction, and signage
Corrugated plastic is a versatile material used across various industries, including packaging, construction, and signage. Its lightweight, durable, and flexible nature makes it an ideal material for multiple applications.
Packaging
Corrugated plastic is commonly used for packaging and containers, especially reusable ones. Its lightweight yet sturdy nature makes it a preferred choice for postal services across North America. It is also used by small pet owners to make DIY cages for guinea pigs, rabbits, and other small animals.
Construction
Corrugated plastic sheets are used in construction for temporary surface protection. They help safeguard floors, walls, and other surfaces during new builds, repairs, and remodelling projects. The material is also used to create dust containment barriers, maintaining clean workspaces and protecting sensitive areas from dust and debris.
Signage
Corrugated plastic is widely used in the signwriting industry for commercial, political, and yard signs. It is a popular choice for real estate and construction site signs due to its durability, lightweight nature, and ability to withstand weather conditions. The material can be printed on both sides, cut into various shapes, and installed easily using wire stakes, frames, or by simply propping it up or hanging it.
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It is easy to customise and work with
Corrugated plastic is widely used across various industries due to its lightweight, durable, and versatile nature. It is commonly used in the construction, automotive, packaging, and signage industries, among others. This versatile material can be easily customised and worked with to suit a variety of applications.
Customising corrugated plastic typically involves cutting, scoring, bending, gluing, and fastening the sheets to create the desired shape and structure. Cutting corrugated plastic is relatively straightforward, and it can easily be cut with a utility knife or a dulled pizza cutter. Drilling holes for fasteners in advance can also aid in the customisation process, ensuring a solid and secure structure.
When it comes to gluing corrugated plastic sheets, ordinary glue is not suitable. Instead, special polypropylene glue or adhesives like hot melt adhesives, cyanoacrylate (super glue), or polyurethane construction adhesives are recommended for a strong bond. Additionally, lacing or using zip ties can be effective in ensuring solid seams and joints.
The customisation of corrugated plastic can also involve adding specific additives to meet particular requirements. For example, standard sheets can be modified with additives such as UV protection, anti-static properties, flame retardants, custom colours, and corrosive inhibitors. These additives are melt-blended into the sheets during the manufacturing process.
Corrugated plastic is also easy to work with due to its rigidity and thermoplastic properties. It can be welded using heat, although this may be tricky for thin-walled corrugated sheets. Its rigidity makes it suitable for applications such as roofing, where it can be installed using fasteners or roofing screws, creating a durable and weather-resistant structure.
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It is weatherproof, waterproof, and chemical-resistant
Corrugated plastic is a versatile material with a wide range of applications. It is often chosen for projects due to its durability and ability to withstand harsh conditions.
The plastic is chemically inert, with a neutral pH factor. This means that at regular temperatures, most oils, solvents, and water will not affect it. As a result, corrugated plastic can be used in adverse weather conditions and is resistant to chemical corrosion.
Corrugated plastic is also waterproof, which makes it ideal for outdoor use. Even when wet, it retains its rigid shape and can withstand extreme outdoor conditions such as rain, wind, and hail. This quality also makes it popular for use in pet products, as it does not absorb moisture, and for the construction of temporary shelters.
Additionally, corrugated plastic provides excellent resistance to chemical and acid exposure. This quality makes it suitable for use in chemical tanks, battery boxes, and acid containment systems. It is also resistant to strong cleaning fluids, which is why it is often used as a barrier in cleanroom construction.
The versatility of corrugated plastic means it can be modified with additives to meet specific needs. For example, it can be made UV-resistant, flame-retardant, or given anti-static properties.
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Frequently asked questions
Corrugated plastic is usually made from polypropylene, a thermoplastic that is lightweight, durable, and versatile.
Corrugated plastic is widely used across various industries, including automotive, agriculture, industrial manufacturing, packaging, and signage. It is also used in construction for temporary surface protection and dust containment.
Corrugated plastic is lightweight, sturdy, reusable, recyclable, returnable, and waterproof. It is also weather-resistant and moisture-resistant, making it ideal for both indoor and outdoor applications.
Corrugated plastic sheets are made of two flat sheets of plastic with a fluted layer in between, creating a corrugated design.
Corrugated plastic sheets can be purchased from various suppliers, including Piedmont Plastics, Home Depot, and ShapesPlastics. These suppliers offer sheets in different sizes, thicknesses, and colors to meet specific needs.

































