Custom Size 4mm Corrugated Plastic Signs

High-visibility outdoor advertising starts with durable construction. PrintFast.ca’s custom 4mm corrugated plastic signs are engineered specifically for lawn placements, real estate marketing, election campaigns, construction sites, and outdoor directional signage. Manufactured directly in Toronto, Canada, these lightweight yet rigid fluted boards combine weather resistance with high-resolution UV direct print technology.

Core Engineering & Surface Anatomy

» Fluted Hollow-Core Interior: The twin-wall ribbed flute design delivers an exceptional strength-to-weight ratio, ensuring the sign stays rigid against wind while remaining lightweight for transport and bulk deployment. Vertical fluting accommodates standard metal H-stakes for fast ground installation.

» Smooth, Non-Porous Print Surface: Corona-treated white polypropylene facings provide a clean, high-opacity surface optimized for direct-to-board UV digital flatbed printing, preventing ink bleeding and ensuring edge-to-edge clarity.

» All-Weather Durability: 100% waterproof and UV-resistant inks prevent fading, warping, or cracking through rain, snow, and intense sun exposure.

Key Specifications

» Material: 4mm Fluted Polypropylene Corrugated Plastic

» Print Options: Full-Colour UV Direct Print (Single-Sided or Double-Sided)

» Sizes: Custom-cut dimensions available, including standard 12"x18", 18"x24", 24"x36", and large format options

» Flute Direction: Standard vertical fluting (wire stake compatible)

» Production Capability: Short runs to skid-packed high-volume bulk orders

» Turnaround & Fulfillment: Fast Canadian production with local Toronto pickup and nationwide shipping

Common Applications

» Real Estate & Property Signage: "For Sale", "Open House", and agent riders.

» Political & Election Campaigns: Bulk-run lawn signs ready for large-scale distribution.

» Contractor & Trade Promotions: Roofing, landscaping, renovation, and HVAC job site signs.

» Community & Retail Events: Farmers markets, festivals, pop-up directions, and parking notices.

Frequently Asked Questions

» What makes corrugated plastic better than solid boards for lawn signs?

The interior hollow flutes keep the panel lightweight and allow wire H-stakes to slide directly into the sign, eliminating the need for exterior clips or heavy hardware.

» Can I print different artwork on each side?

Yes. Double-sided printing allows identical designs for two-way street visibility or separate messages on each face.

» Are these signs suitable for Canadian winter weather?

Yes. Fluted polypropylene is moisture-proof and designed to withstand freezing temperatures without deteriorating.