3mm Aluminum Composite (ACM) (Rigid Signs)

3mm Aluminum Composite Material (ACM) Signs
3mm Aluminum Composite Material (ACM) Signs are durable, rigid signs made from two aluminum sheets bonded to a solid polyethylene core. This construction creates a strong, lightweight, and weather-resistant sign that is ideal for long-term indoor and outdoor signage.
ACM signs are commonly used for business signage, building signs, parking signs, real estate signs, construction signs, and directional signage because they do not rust, rot, or warp like wood or steel signs. The smooth painted aluminum surface provides an excellent base for high-quality printed graphics or cut vinyl lettering.
3mm ACM is one of the most popular materials for professional, long-term signage due to its durability and clean, professional appearance.
Key Features
- Rigid aluminum composite panel
- Weather-resistant and waterproof
- Will not rust, rot, or warp
- Smooth surface for high-quality printing or vinyl graphics
- Ideal for long-term indoor and outdoor signage
- Lightweight but very durable
- Professional, clean appearance
- Can be mounted to posts, walls, or frames
Common Applications
- Business signs
- Building signage
- Parking signs
- Real estate signs
- Construction signs
- Directional signs
- Property management signs
- Fence signs
- Long-term outdoor signage
Durability
- Outdoor durability: 5–7+ years depending on environment
- Waterproof: Yes
- Rust resistant: Yes
- Warp resistant: Yes
- Mounting options: Posts, wall mounting, frames, fence mounting, standoffs
Available Options
- Single-sided printing
- Double-sided printing
- Custom sizes available
- Rounded corners available
- Drill holes available for mounting
- Cut vinyl lettering available
- Custom shapes available
