Features: 1) 5mm aluminum composite panels for exterior decoration, aluminum plastic composite panel 2) Total thickness: 5mm 3) Construction material, PVDF paint or fluorocarbon color coating with weather protection characteristics 4) Suitable to act as wall curtain for high-rise buildings, two skins of aluminum with thickness ranging from 0.4 to 0.5mm 5) Polyethylene or non-combustible material filled core, manufactured according to the GB/T17748-1999 6) Fire retardant product series comply to the GB 8624 Grade B1, BS 476 Part 6 & Part 7 7) Other specifications available on requests 8) Weight: 20kg/pc 9) Product dimensions: 1220 x 2440mm Outer packing: 500pcs bundled by iron tape with wooden base