What Are Coroplast Signs?
When businesses need a practical way to promote an offer, direct visitors, or increase local visibility, the right signage can make a difference. Coroplast signs are a popular option because they combine affordability, portability, and flexibility for a wide range of promotional needs.
Coroplast is a fluted plastic material made from polypropylene. It has a lightweight, corrugated structure with two flat outer surfaces connected by internal ribs. This construction makes it relatively rigid without the weight of solid plastic or metal.
These signs can be printed with logos, promotional messages, contact details, directional information, and other graphics. They are commonly used for temporary advertising, outdoor campaigns, events, and business promotions.
Depending on the application, they can be produced in different sizes, colours, and thicknesses. This flexibility makes them useful for businesses that need effective signage without investing in a permanent display.
Benefits of Coroplast Signs for Businesses
Affordable Promotional Signage
Marketing budgets often need to cover several activities at once. Coroplast provides a cost-effective way to promote sales, advertise services, or communicate information without the expense associated with more permanent materials.
Businesses can also order multiple signs for different locations or campaigns, making them a practical choice for promotions that require broader coverage.
Lightweight and Easy to Install
The lightweight structure makes these signs easy to transport, handle, and position. They can be mounted on stakes, attached to suitable supports, or displayed on compatible frames, depending on their intended use.
Their portability is especially useful for businesses that regularly change promotional messages or need to move signage between locations.
Suitable for Indoor and Outdoor Use
These signs work well in environments ranging from indoor exhibitions to outdoor promotional areas. With suitable coroplast sign printing, placement, and installation, they can withstand normal outdoor exposure.
However, they are not indestructible. Strong winds, prolonged sunlight, heavy rain, and extreme temperatures can affect their appearance and lifespan. Selecting appropriate materials and securing each sign properly helps improve performance.
Common Uses of Coroplast Signs

Business Promotions and Advertising
Retailers, restaurants, contractors, and service providers can use these displays to promote seasonal offers, announce new services, or highlight limited-time deals. Custom coroplast signs can incorporate brand colours, logos, and concise messaging to create a consistent look across multiple locations.
Real Estate and Property Marketing
Real estate professionals frequently use coroplast yard signs to advertise properties, identify open houses, and direct prospective buyers. Their lightweight construction makes them convenient to transport and reposition as listings and campaigns change.
Property managers can also use them to communicate leasing information or identify available commercial spaces.
Events, Trade Shows and Community Campaigns
From local festivals to business exhibitions, temporary signage helps visitors navigate unfamiliar spaces and identify participating organisations. Custom Lawn Signs can also support community events, fundraising activities, election campaigns, and local announcements where visibility and easy installation matter.
For larger events, consistent colours and messaging help create a more organised experience for attendees.
Construction Sites and Directional Signage
Construction companies can display project information, identify entrances, direct visitors, and communicate temporary site instructions. Depending on the application, corrugated plastic signs may also need to meet specific safety, accessibility, or local regulatory requirements.
For more permanent exterior branding, businesses may choose Storefront Signs made from materials better suited to their location and expected lifespan.
Coroplast Signs vs. Other Sign Materials
The best material depends on where the sign will be placed, how long it needs to last, and the impression your business wants to create.
Coroplast vs. PVC Signs
Coroplast is fluted and lightweight, making it well suited to temporary promotions and portable displays. PVC signage is typically made from solid plastic and offers a smooth, more substantial surface.
PVC may be preferable when a rigid, refined finish is required, particularly for certain indoor displays. Coroplast is often the more practical choice when portability and lower upfront costs are priorities.
Coroplast vs. Aluminum Signs
Aluminum is a stronger option for many long-term exterior applications. It offers greater rigidity and is commonly used for permanent property identification, building signage, and installations exposed to demanding conditions.
By comparison, coroplast is generally easier to handle and more economical for short-term campaigns. The trade-off is durability: aluminum is usually better suited to applications where the sign must remain in place for years.
Choosing the Right Material for Your Needs
Before deciding, consider the installation environment, expected lifespan, budget, and frequency of use. A short promotional campaign may not require the same material as permanent Business Signs.
Think about the finish and overall appearance as well. The right material should support both the practical purpose of the display and your brand’s presentation.
How to Design Effective Coroplast Signs

Good signage communicates its message quickly. People may only have a few seconds to read a sign, particularly when passing it on foot or in a vehicle.
Keep these principles in mind:
- Use clear, readable text: Focus on one main message and avoid unnecessary details. Choose fonts that remain legible from the expected viewing distance.
- Choose high-contrast colours: Strong contrast between the background and text improves visibility. Use your brand colours thoughtfully without compromising readability.
- Include your logo and contact information: Make it easy for people to recognise your business and know how to reach you. Include only the details relevant to the campaign.
- Add a clear call to action: Tell viewers what to do next, whether that means visiting a website, calling your business, or attending an event.
Professional Custom Printing can help ensure that colours, images, and text reproduce clearly. Before approving the design, check the spelling, dimensions, image quality, and final artwork.
Choosing the Right Sign Size and Thickness
The appropriate size depends on viewing distance, available space, and the amount of information you need to display. Smaller formats may work for close-up directions or indoor displays, while larger formats are generally more suitable for roadside promotions or open outdoor areas.
Thickness also matters. Thinner boards can be suitable for short-term indoor applications, while thicker options may offer greater rigidity for certain outdoor uses. However, thickness alone does not guarantee wind resistance or long-term durability.
Ask your printing provider about available specifications, mounting options, and suitable supports before placing an order.
How Much Do Coroplast Signs Cost?
There is no single price for every project. The final cost depends on several factors, including:
- Size and thickness: Larger formats and thicker material may increase material and production costs.
- Printing and customization: Full-colour graphics, double-sided printing, special finishing, and custom shapes can affect pricing.
- Order quantity: Larger orders may reduce the cost per sign, depending on the production setup and specifications.
- Installation requirements: Stakes, frames, mounting hardware, and installation services may add to the overall expense.
The most useful approach is to compare quotes based on the same dimensions, material thickness, print coverage, and accessories. This makes it easier to assess value rather than choosing solely on the lowest initial price.
Tips for Using Signs Outdoors
Outdoor placement can influence how well a sign performs and how long it remains in good condition.
- Choose suitable placement: Position signs where the intended audience can see them without obstructing walkways, traffic visibility, or access points. Check local rules before placing advertising on public property.
- Secure signs properly: Use compatible stakes, frames, or mounting hardware appropriate for the location. Larger signs and exposed areas may require additional support.
- Consider weather exposure and visibility: Direct sunlight can cause fading over time, while wind can loosen or damage poorly secured displays. Inspect signs periodically and replace damaged or illegible ones.
For campaigns in areas exposed to severe weather, ask your supplier whether a different material or mounting method would be more appropriate.
How to Order Custom Coroplast Signs
A well-planned order begins with a clear understanding of what the signage needs to accomplish.
Define your objective
Decide whether the signs will promote a product, advertise a property, guide visitors, or support an event.
Confirm the specifications
Determine the dimensions, quantity, thickness, printing requirements, and whether the sign needs to be single- or double-sided.
Prepare your artwork
Supply a high-resolution logo and design files, or ask your provider about available design assistance. Review the proof carefully before approving production.
Confirm pricing and delivery
Check the production timeline, delivery arrangements, mounting accessories, and any installation requirements.
At Dee Gee Graphics, we help businesses find practical printing and signage solutions suited to their branding and promotional needs. Our team can help you explore suitable materials, review design requirements, and plan signage for your next campaign.
FAQs About Coroplast Signs
How long do coroplast signs last outdoors?
Their lifespan depends on sunlight, weather exposure, printing quality, installation, and material specifications. They are well suited to many temporary campaigns, but prolonged outdoor use may lead to fading, wear, or damage.
Are coroplast signs waterproof?
Polypropylene itself is moisture-resistant, so the board generally handles rain well. However, printed graphics, edges, mounting points, and installation methods can influence overall performance.
Can these signs be printed on both sides?
Yes. Double-sided printing is available for many applications and can be useful when people will approach the sign from different directions. Confirm the available options with your printing provider.
Are coroplast signs recyclable?
Polypropylene is recyclable in some recycling programmes, but acceptance varies by municipality and facility. Check local recycling guidelines before disposing of used signage.
What is the best use for coroplast signage?
It is particularly useful for temporary advertising, property marketing, event directions, and short-term business promotions where affordability, portability, and straightforward installation are important.
Put your message in view.
Tell us where your signs will be displayed, how many you need, and your campaign timeline. We can help with materials, artwork, and mounting options.



