... width: 0.4mm-0.6mm3 application: widely used as roof panel and wall panel for steel structure warehouse, modular house, cold storage ... civilized, environmental, high efficiency construction.5. Key Specifications/Special Features:Wall thickness:30,50,75,100,150,200mmMaximum width: 1220mmLength: according ... brick buildingWaterproof and damp resistant,With fireproof feature Magnesium fireproof Wall Panels