Exterior House Wall Panels by BV7S-001 Wood Pattern Sandwich Panel is often using on mobile house, villa house, holiday house. 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!