4MM Corrugated Plastic Signs - 4' X 8' CoroPlast Signs

Coroplast yard signs are an excellent addition to many

Coroplast Yard Signs — Affordable, Durable, and Versatile

Coroplast yard signs are an excellent signage option for businesses, campaigns, and promotions requiring a cost-effective, weather-resistant display. Made from 4 mm corrugated plastic with a flute structure for added durability, these signs are lightweight and easy to reposition. Printed in vibrant full CMYK color, they can beautifully showcase photos, logos, and graphics.

Commonly used for political campaigns, real estate advertising, event signage, and more, Coroplast signs are designed for indoor or outdoor use. Signs larger than 32” x 48” or with combined height and width over 80 inches will be scored for easier handling and installation.

Key Features

  • Printed on 4 mm white corrugated plastic (Coroplast) with flutes running along the 8-foot side

  • Weather-resistant and waterproof, ideal for short- to medium-term outdoor use

  • Lightweight and compatible with wire stakes and metal frames for easy installation

  • Full-color, high-resolution digital printing ideal for photos and graphics

  • Signs sized to fit standard 4’ x 8’ sheets; example: ten 18” x 24” signs per sheet

  • Custom sizes available with scoring on larger signs for flexibility

Frequently Asked Questions

Q: What is Coroplast material?
A: Coroplast is a corrugated plastic similar to cardboard but with plastic flutes for extra strength and durability.

Q: Are these signs waterproof?
A: Yes, Coroplast signs are weather-resistant and waterproof but may be affected by strong winds due to their lightweight nature.

Q: Can I print photos on Coroplast signs?
A: Absolutely. We print in full CMYK color to display sharp, vibrant photos and graphics.

Q: What is the minimum order?
A: You can order as few as one sign, with bulk discounts available for larger quantities.

Q: How are Coroplast signs sized and cut?
A: Signs are printed on 4’ x 8’ sheets with flutes on the 8-foot side; large signs over 32” x 48” or with combined dimensions over 80” will be scored for easier handling.