Aluminum Composite (ACM/Dibond)
☀ UV Stable
⬡ Chemical Resistant
Overview
Aluminum Composite Material (ACM/Dibond) — two thin aluminum skins (~0.3mm) bonded to a polyethylene core. Much easier to cut than solid aluminum. The standard for outdoor signs and architectural panels.
Properties
Difficulty
beginner
Flexibility
rigid
Enclosure
no
Dry Storage
no
Pros
- Cuts cleanly on desktop CNC
- Looks like solid aluminum
- Weatherproof
- Lightweight
- Available in many colors
Cons
- Not structural (PE core)
- Delamination if bent sharply
- Edge quality depends on bit sharpness
Best For
- Outdoor signs and wayfinding\nArchitectural panels\nVehicle graphics\nDisplay boards
Avoid For
- Structural applications
Storage
Keep protective film on until installation.
Brands
DibondAlupanelAlumacore