large plastic for sale sign
Flat, highly visible, and built for maximum outdoor use, corugated plastic signs (also known as coroplast) are the go-to economic solution for real estate signage, job site advertising, and event directions.


Printed in full colour, these corrugated plastic signs deliver high-contrast graphics that catch eyes from the road—day or night.


Constructed with a waffle-like interior, coroplast is lightweight for easy transport and will last. Made to withstand typical Canadian weather conditions—from snow, to rain, to bright sun—your signs remain crisp and readable for up to 2 years.


Thickness Options:


  • 4mm – Best for standard, short-term lawn signs, real estate listings, and directional signage paired with H-frame stakes. The 4mm has slightly more see-through on signs as opposed to the thicker materials and is best for single-side print jobs.
  • 6mm – Added rigidity for mid-sized outdoor displays that need extra bend resistance against wind without adding excessive weight. These are also more opaque than the 4mm
  • 10mm – Heavy-duty performance for large outdoor signs, wall mounts, or long-term site signage that requires maximum structural stiffness and minimal see-though for double-sided prints.    

Other key features:

  • Full-Colour Printing – Single-sided printing standard, with double-sided printing available (by request).
  • Optional Gloss Finish – Add an optional gloss coating for extra surface shine and enhanced graphic punch.
  • Weatherproof & Durable – Built to hold up against standard outdoor weather conditions for up to 2 years.    
  • Mounting & Hardware Options - Add 1/2" steel grommets for hanging—choose between 2 top-corner grommets or 4 total corner grommets per sign. Metal H-stakes are also available for easy ground mounting, sliding directly into the        vertical interior flutes of your 4mm lawn signs. We also offer free-standing display stands. Send us a message for more display options.
Coroplast signs are lightweight, durable outdoor signs made from corrugated polypropylene plastic. They feature a hollow, fluted interior that makes them rigid, weatherproof, and easy to transport or mount.
Yes. Coroplast is the industry standard brand name for corrugated plastic sheeting. It has a twin-wall, "waffle-like" interior structure similar to cardboard, but made entirely from moisture-proof plastic.
Under standard outdoor weather conditions, our full-colour coroplast signs typically last 1 to 2 years before showing signs of fading or material wear.
Coroplast is lightweight, waterproof, and fluted, making it ideal for temporary or mid-term outdoor signage (like lawn and real estate signs). PVC and foam board are solid, smooth, and rigid. Foam board is strictly for indoor use because it absorbs moisture.
They are best for real estate listing signs, election campaign lawn signs, construction site notices, event direction, contractor promotional boards, and temporary retail outdoor sales.
They are designed specifically for outdoor use due to their rain and sun resistance, but they can also be used indoors for temporary displays, trade show booths, or hanging aisle signs.
Yes. You can attach them to fences and posts with zip-ties using our 1/2" steel grommets, or slide them into frame stands.
4mm: Standard thickness for lawn signs, real estate listings, and stake-mounted signs.


6mm: Extra rigidity for medium-sized signs exposed to higher wind loads.


10mm: Maximum strength for large wall-mounted signs, site hoardings, or long-term installations.

Price it here. Scroll ⬇ to order

Need help with the design?
Select "Yes, please" and provide all project details. Upload any reference files or images. We will contact you via email. Selected turnaround times apply to print production only and exclude design time. We aim to provide artwork for your approval within 3 business days of order placement.

Total:$60.96

Please enter Postal Code
Estimated Total:$60.96