Features: 1) 4mm aluminum composite panel for interior decoration, construction material, aluminum plastic composite panel, APCP 2) Total thickness: 4mm, polyester paint finish, two skins of aluminum with thickness ranging from 0.15 to 0.5mm 3) Polyethylene or non-combustible mineral filled core, manufactured according to the GB17748-1999 4) Fireproof series complies with GB 8624 grade B1, BS 476 part 6 and 77 5) Other specifications available on requests 6) Weight: 18kg 7) Product dimensions: 1,220 x 2,440mm Outer packing: 500pcs bundled by iron tape with wooden base