... -5mm pvc board PVC/XPS/PVC sandwich panel PVC/XPS/PVC sandwich panel is made from XPS board and ... x W1200mm.2. Advantage of PVC/XPS/PVC sandwich panel:Excellent corrosion resistanceEnergy-saving, lightweight and enviromental protectionGood ... Sound insulationWater resistant, green and environmental3. PVC/XPS/PVC sandwich panel applications: Floor, Wall, Chemical engineering, Advertisements decoratation, ...