ACM Sheets (Poly-Metal)
Aluminum Composite Material (ACM) is a rigid sheet made of two sheets of pre-finished aluminum, bonded to a polyethylene core. ACM is light-weight without sacrificing durability. Suitable for all types of interior and exterior signage. Custom Cut & CNC Services are available. Check our Partial Sheet Inventory for larger cut pieces or shop Sign Blanks for standard size blanks.