
Moisture Resistant Flame Retardant Customization PU Sandwich Composite Panel for Freezing Warehouse. Fire Safety Certified: Class 2 fire rating with CFC-free technology meeting international safety standards. Customizable Thickness: Flexible thickness options from 50mm to 200mm to adapt to various project requirements. Durable Metal Facings: Premium color steel, galvanized steel, or stainless steel for corrosion resistance and strength. OEM & ODM Services: Full customization available including material selection and brand logo labeling. Airtight Sealing System: Cam-lock joints with gasket sealing eliminate cold air leakage and thermal bridging. Hygienic Food-Safe Surface: Smooth, non-porous metal facings with antibacterial coating resist microbial contamination. High Compressive Strength: Robust construction supports up to 150kPa, preventing deformation under heavy loads.