SpecFeature : Artistic CeilingsShape : RectangleType : Metal CeilingsKey Features ALUMINUM COMPOSITE PANEL The front side : Aluminum coated with polyester resin or PVDF resin. Core : Nontoxic low density polyethylene (LDPE). The back side : Aluminum coated with polyester resin or in mill finish. STANDARD SPECIFICATIONS Thickness : 2mm, 3mm, 4mm & 6mm Width : 1220mm, 1250mm, 1575mm 2000 mm Length : 2440mm, 3050mm & 3200mm (max.5meter) Additional colors are available upon customers`request.