Plastic Signs: Durable, Weather-Resistant Solutions
Need signage that withstands the elements without breaking the budget? Plastic signs deliver exceptional durability, weather resistance, and versatility for both indoor and outdoor applications. From parking signs to safety notices, plastic signage provides long-lasting performance at affordable prices.
At Mustang Signs, we fabricate custom plastic signs for businesses throughout the Inland Northwest. From lightweight corrugated plastic to rigid PVC, we create signs that endure harsh conditions while maintaining professional appearance.

What Are Plastic Signs?
Plastic signs are made from various synthetic materials including corrugated plastic (coroplast), PVC, acrylic, polycarbonate, and styrene. Each material offers specific benefits—corrugated plastic provides lightweight portability, rigid PVC offers structural strength, acrylic delivers premium aesthetics, and polycarbonate ensures impact resistance.
These materials accept high-quality digital printing or vinyl graphics, creating custom signage for virtually any application where durability and weather resistance matter.
Why Choose Plastic Signs?
Weather Resistance – Plastic materials withstand rain, snow, UV exposure, and temperature extremes without warping, rusting, or deteriorating.
Lightweight Durability – Strong enough for years of use yet light enough for easy handling, installation, and repositioning.
Cost-Effective Performance – Plastic signs deliver excellent longevity at lower cost than metal or wood alternatives.
Versatile Applications – Work equally well indoors or outdoors for parking signs, safety notices, directional signage, and informational displays.
Easy Maintenance – Simple cleaning with soap and water keeps plastic signs looking professional for years.
Common Plastic Sign Applications
Plastic signs work perfectly for parking and traffic control including reserved spaces and loading zones, safety and compliance notices for OSHA requirements and warnings, real estate signs withstanding outdoor exposure, retail point-of-purchase displays and policy notices, wayfinding directional signs for properties and campuses, and temporary event or construction signage.
Looking for more substantial options? Explore our aluminum signs for increased rigidity and premium appearance.
Material Selection Guide
Corrugated Plastic (Coroplast) – Lightweight, economical choice for temporary signs, yard signs, and directional signage. Available in 4mm or 6mm thickness.
Rigid PVC – Solid, durable material for permanent installations requiring structural integrity. Excellent for outdoor use.
Acrylic – Premium appearance with glass-like clarity perfect for indoor displays, lobby signs, and upscale applications.
Polycarbonate – Impact-resistant material for vandal-prone areas or locations requiring security and durability.
Our sign design team recommends appropriate materials based on your location, longevity requirements, and budget.
Mounting and Installation Options
Plastic signs install using various methods including mounting holes for screws or bolts, adhesive backing for permanent placement, wire stakes for ground installation, and hanging systems with chains or cables. We provide appropriate hardware and installation recommendations for your specific application.
Plastic Signs FAQ
How long do plastic signs last outdoors?
Quality plastic signs last 3-7+ years outdoors depending on material choice, UV exposure, and weather conditions.
Can plastic signs be customized with any design?
Yes. We print full-color graphics or apply vinyl lettering to create completely custom signs matching your specifications.
Are plastic signs recyclable?
Many plastic sign materials are recyclable. Check with local recycling programs for specific material acceptance.
What thickness should I choose?
Standard 4mm corrugated plastic works for most temporary applications. Choose 6mm for added rigidity or rigid PVC for permanent installations.
Our Plastic Sign Process
We consult to understand your signage needs, environment, and durability requirements. Our team recommends optimal materials for your application. We print or apply graphics using weather-resistant methods. Signs are finished with holes, edges, or hardware as specified.
Most plastic sign orders complete within 3-5 business days with rush production available.

WHAT PEOPLE SAY

JORDAN M
Top notch service and pricing! I would recommend Mustang Signs to anyone for your signage needs!

MIKE G
I recently hired this company to do a small job for a client of ours and I'm happy, not only with the job that they did but also with their willingness to go that extra mile or so to ensure that both me and my client were happy with their work. Kudos to Mustang Signs! I'll be using them on all of my future Tri-Cities sign projects

KYA R
Outstanding service from start to finish. The customer service, communication, quality of work and speed at which the project was completed has earned a lifelong customer! Thanks Mustang Signs!

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