1.EPS PU rockwool,metal. 2. cheap, economical building material 3.used for dorm, office, warehouse, fence, factory,workshop Widely used in common steel structure and storey adding projects. e.g. adding storey to small steel structure industrial factory building, warehouse, subburban temporary office, residential quarters, school, hospital, ect. Effective WidthWall panel: 950mm 1150mm Roof panel: ...