1. Product Description : Item TypeMaterialSizeWall panel wall panel with steel sheet on both external and internal sidesEPS , Fiberglass , Rockwool , PU and so on Thickness : 50 mm , 75mm , 100 mm Roof panel wall panel with steel sheet on both external and internal sidesEPS , Fiberglass , Rockwool , PU and so onThickness : 50 mm , 75mm , 100..