Our 4mm Coroplast signs are the industry standard for affordable, versatile outdoor signage. Made from lightweight corrugated polypropylene, these signs offer reliable durability for everyday advertising while remaining easy to transport, install and store.
4mm Coroplast is fully waterproof, UV resistant and designed to hold up in outdoor conditions including sun, rain and wind. Your artwork is printed in rich full color with long lasting inks that keep your message clear and vibrant. These signs can be displayed using H stakes, metal stands, zip ties, grommets, frames or wall mounts.
Ideal for real estate listings, open houses, political campaigns, yard sales, contractor advertising, event directions, curbside promotions and more. Whether you need one sign or a full campaign, 4mm Coroplast gives you the perfect balance of durability, performance and value.
Best For
• Real estate yard signs
• Political and campaign signage
• Contractor and service ads
• Event and directional signs
• Garage sales and community notices
• Outdoor retail promotions
• School events and fundraisers
• Trade shows and pop up displays
• Short and medium term outdoor use
Questions & Answers
Q: Are 4mm Coroplast signs waterproof
Yes. They are fully weather resistant and designed for outdoor use.
Q: Can 4mm signs be used with H stakes
Yes. 4mm Coroplast works perfectly with standard wire H stakes.
Q: Is printing full color
Yes. All signs include full color UV resistant printing.
Q: How long do these signs last outside
Most customers get several months of continuous outdoor use, depending on weather conditions.
Q: Can I order double sided printing
Yes. Single or double sided prints are available.
Q: Are custom sizes available
Absolutely. We can create nearly any size you need.
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