Coroplast 6MM (Rigid Signs)

Coroplast 6 mm Signs – Extra-Durable Outdoor Signage & Printed Displays
Get your message noticed with Coroplast 6 mm Signs from Epic Branding Solutions — a heavy-duty, weather-ready rigid signage solution ideal for outdoor promotions, event graphics, directional signage, political campaigns, business branding, construction site signs, and more. Made from high-quality corrugated plastic with increased thickness, these 6 mm signs deliver exceptional durability and weather resistance while still offering vivid, full-color printing.
Whether you’re placing signs in high-traffic outdoor areas or looking for signage that lasts, Coroplast 6 mm provides a sturdy, long-lasting, and cost-effective solution for a wide range of visual communication needs.
What Is Coroplast 6 mm?
Coroplast is a corrugated polypropylene plastic board made with fluted interior channels sandwiched between smooth outer layers. The 6 mm thickness enhances rigidity, strength, and outdoor stability — making it ideal for applications that require added durability and structural integrity.
Unlike thinner signage media, Coroplast 6 mm resists bending, warping, and moisture penetration, giving your graphics a long outdoor life while remaining lightweight and easy to install.
Key Features & Benefits
- High-Resolution Full-Color Printing: Our Coroplast 6 mm signs are printed using professional digital printing technology that produces rich, vibrant colors and crisp, clear images — perfect for eye-catching promotional and informational signage.
- Weather-Resistant Durability: Built to withstand sun, rain, wind, and outdoor conditions, these signs stay vibrant and readable longer than paper or foam alternatives.
- Extra Rigidity & Stability: At 6 mm thick, Coroplast provides added stiffness and resistance to warping, making it ideal for larger signs or areas prone to wind and movement.
- Lightweight & Easy to Install: Despite its enhanced strength, Coroplast remains lightweight — simple to handle, transport, and mount.
- Versatile Display Options: Use H-stakes, frames, grommets, zip ties, or mounting hardware to display your signs on lawns, fences, buildings, or portable stands.
Product Specifications
| Specification | Details |
|---|---|
| Size | 24 x 18, Custom Size |
| Quantity | 1 to 9999 |
| Cut | None, Router/Knife Cut |
| Drilled Holes | None , Top & Bottom Center , Top Corners , All Corners |
FAQs
Coroplast 6mm is a corrugated polypropylene plastic board with internal flutes that provide extra strength and rigidity. The 6mm thickness makes it more durable and stable than thinner 4mm options, making it ideal for outdoor signage.
Yes. Coroplast 6mm signs are weather-resistant and designed for outdoor use. They can withstand sun exposure, rain, and moderate wind when properly installed.
With proper installation, Coroplast 6mm signs can last several months to over a year outdoors, depending on weather conditions and exposure.
Yes. The polypropylene material is water-resistant and will not absorb moisture, making it suitable for outdoor environments.
Yes. With careful removal and storage, Coroplast 6mm signs can be reused multiple times for events, promotions, or recurring campaigns.
To start, select the product size, preview the design guidelines, download the guidelines for reference, and proceed with the customization options.






