Aluminum Composite Boards
Rustproof Dibond Aluminum Boards for Long-Term Outdoor Building Signs
When you need a sign that lasts for years outdoors without rusting, fading, or warping, aluminum composite (Dibond) is the premium choice.
Two thin aluminum sheets sandwich a solid polyethylene core, creating a rigid, lightweight, and weatherproof panel ideal for building signage, parking signs, and directional markers.
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Popular Sizes & Formats
Available Stocks & Finishes
Two aluminum sheets with polyethylene core — rigid and rustproof.
Thicker panel for large freestanding or wall-mounted signs.
Sign Material Comparison Guide
Compare Corrugated Plastic, Aluminum, and Vinyl to choose the perfect material for your Omaha business.
| Feature / Spec | Corrugated Plastic (4mm/6mm) | Heavy-Duty Aluminum & Dibond | Heavy Duty 13 oz / 18 oz Vinyl Banners |
|---|---|---|---|
| Primary Strength | Lightweight, Budget-Friendly & Weatherproof Yard Signs | Ultra-Durable, Professional & Permanent Outdoor Signage | Versatile, Large-Format Flexible Banners with Metal Grommets |
| Lifespan Outdoor | 1 to 2+ Years Outdoor | 5 to 10+ Years Outdoor | 2 to 4 Years Outdoor |
| Durability Rating | ★★★½(3.5/5) | ★★★★★(5/5) | ★★★★(4/5) |
| Affordability | ★★★★★(5/5) | ★★★(3/5) | ★★★★½(4.5/5) |
| Thickness / Weight | 4mm (Standard) or 6mm (Heavy-Duty) | .040" Heavy Gauge Aluminum or 3mm Dibond Composite | 13 oz Scrim Vinyl or Heavy 18 oz Blockout Vinyl |
| Weather & Wind Rating | 100% Waterproof, Heat & Freeze Resistant Moderate (best with step stakes inserted into lawn) | Rust-Proof, Extreme Weather & UV Non-Fading Maximum (Ideal for permanent post or wall mounting) | Waterproof, Tear-Resistant & Fade-Resistant UV Ink High (when ordered with wind slits for high-gust outdoor areas) |
Corrugated Plastic (4mm/6mm)
Key Applications in Omaha:
- Real Estate Listings
- Open House Arrows
- Construction Signs
- Birthday Lawn Surprise
Finishing & Hardware Options:
Expert Recommendation
"Best overall choice for high-volume, temporary, or event-based outdoor advertising in Omaha."
Frequently Asked Questions About Aluminum Composite Boards
Can aluminum composite signs be used outdoors permanently?
Yes! Dibond aluminum composite is rustproof, UV-resistant, and weatherproof — designed for years of outdoor use on buildings, fences, and posts.
How do I mount an aluminum board sign?
We can drill mounting holes or add grommets. Common mounting methods include screws, standoffs, zip ties on fences, or adhesive for smooth walls.
What is the difference between aluminum composite and solid aluminum?
Aluminum composite (Dibond) has two thin aluminum sheets around a plastic core, making it lighter and more rigid than solid aluminum at a lower cost.