Sandwich rock wool panel with metal surface appearance, bright color, good overall effect, it sets the bearing, thermal insulation, fireproof, waterproof in one, and no two decoration, is a widely used, especially in the construction site of the temporary facilities such as office, warehouse, walls, but also embodies the modern construction site civilization construction. In the fast installation and put into use, the assembly and dis-assembly, material turnover multiplexing index, have obvious advantages, greatly reducing the construction site temporary facilities, will be indispensable new lightweight construction materials. Wall system Width: 1000mm,The total length can be determined according to the design,transportation or installation conditions. Thickness: 50mm,75mm,100mm,150mm,200mm(Standard or Customized) Surface material:up/down 0.4-0.8mm Color coated steel plate(galvanized plate, anti-static color coated steel plate) System composition :Upper pressure plate, High quality rock wool (Glass wool),lower pressure plate, Polyurethane on both sides. Connection mode:panel is connected to the purlin by self tapping screws, and the other part is lap joint.