
950mm-Australian-Type Rockwool-Sandwich-Panels for Steel Buildings Wall and Roof: Insulation & Structural Solutions. A1 Fireproof Grade: Incombustible rock wool core provides superior fire resistance and safety for steel buildings. Customizable Color: Surface steel PPGI coil available in RAL Color or customized options to meet design needs. Thermal Insulation: Rock wool core with 90-95% closed cell rate ensures excellent heat preservation and energy efficiency. Easy Installation: Lightweight sandwich panels designed for quick and efficient installation on walls and roofs. Hydrophobic & Durable: High hydrophobicity and moisture-proof properties ensure long-term dimensional stability. OEM/ODM Support: Professional design and fabrication services available for custom-engineered steel solutions. Certified Quality: Manufactured under ISO9001, ISO45001, and ISO14001 standards with 100% product inspection. Versatile Application: Ideal for warehouses, factories, high-rise buildings, and industrial equipment insulation.