What is Correx® Board?
Correx® is a fluted polypropylene plastic board used for signage, display boards and short-to-medium-term outdoor graphics. Its lightweight yet rigid construction makes it a popular choice for temporary outdoor signs, point of sale displays and event materials where ease of transport, installation and durability are important.
What is Correx® Board made of?
Correx® is made from extruded polypropylene, formed into a corrugated sheet with two flat outer layers and internal vertical ribs called flutes. This structure provides a balance of strength, flexibility and low weight, while also offering resistance to water, chemicals and general wear in both indoor and outdoor environments.
Environmental and Material Considerations
Recyclable polypropylene material Made from polypropylene, Correx® can be recycled where appropriate facilities exist.
Durable and reusable Strong, weather resistant construction allows boards to be reused across multiple applications.
Low maintenance surface Non porous, washable surface supports easy cleaning and long term usability.
Best uses for Correx
Best uses for Correx
Correx prints clear, readable graphics with good colour, making it ideal for bold designs and text-led signage. It is a strong choice when you need large quantities, quick turnaround, and easy installation for temporary signs and display boards.
Are there alternatives to Correx Boards?
Correx® Boards are ideal when you need a lightweight fluted sign board that is both weather resistant and cost-effective for short term use, with easy handling and installation. If you need a premium rigid sign for long-term outdoor use, Dibond® may be more suitable. If you need flexible signage, PVC banners are worth considering.
Frequently Asked Questions
Need some assistance? Browse our FAQs to find answers to common questions about Correx board material.
What is Correx in printing?
Correx is a fluted polypropylene board used as a lightweight waterproof board for temporary signage and displays.
What does fluted mean on Correx?
Fluted means the sheet has hollow channels running in one direction between two flat plastic faces, similar to corrugated cardboard but made from plastic. The flutes keep it lightweight and help it stay stiff, and the board is usually strongest along the direction the flutes run.
What is Correx board best used for?
Correx board is commonly used for estate agent signs, construction signage, event boards, and short-term outdoor displays where a lightweight and cost-effective material is needed.
Is Correx Board waterproof and weather resistant?
Yes. Correx is polypropylene plastic, so it is waterproof and suitable for outdoor signage without absorbing moisture.
How long does correx board last outdoors?
Correx is designed for short-term outdoor use. It can last several months depending on conditions, but for long-term signage, more rigid materials like aluminium composite may be more suitable.
What thickness is Correx board available in?
Correx boards are typically available in 4 mm and 6 mm thicknesses, with thicker options providing more rigidity for larger signs and outdoor use.
Can Correx board be cut to shape?
Yes. Correx can be cut to custom sizes and simple shapes, making it suitable for directional signage, boards, and temporary display panels.
Is Correx board recyclable and what plastic is it?
Yes. Correx is polypropylene and classed as plastic type 5 PP, so it is recyclable where local facilities accept it.
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