Metal Wall Board By AE2-001 Large Brick Pattern Sandwich Panel is very popular for both exterior and interior applications and a variety of embossed patterns. Structure 3 layers: Surface: 0.3 mm Al-zn alloy coated steel sheet (Al 55%, Zn 43%) Middle: 16mm PU foam Back : Aluminium foil paper Size: Length (3000mm-6000mm) Width:380mm Thickness: 16mm Weight: 3.7kgs/sqm Application Sandwich panel is widely used for Exterior wall cladding and Interior wall Insulation and Decoration in the filed of PEB house, Villa, Steel Structure buildings, Hospital, Old Building renovation, School, Library, Supermarket, Plant, Train Station, Residence and so on