Clearance Aluminum Composite Material (ACM) Panels Shop for Clearance Aluminum Composite Material (ACM) Panels. Rigid, lightweight, and durable for interior or exterior use. Variety of colors and metallic finishes; well suited for printing and graphics. Please note: Discount is reflected in product price, and clearance quantities are limited. While we update our clearance inventory daily, in rare instances our website may not reflect a very recent sale. We will contact you promptly if an item you ordered is no longer in stock. Can’t find what you need? Shop all Aluminum Composite Material (ACM) Panels or Get a Quote. We cut everything! Select your item, give us your cut requirements, we'll do the rest. Compare products selected. Clear List Prev Page - Next Compare products selected. Clear List Prev Page - Next Prices and product availability are subject to change without notice. Clearance materials are not available for pickup, are excluded from online promo code discounts, and are not returnable.