
50/70/100/150mm Polyurethane Sandwich Panel with Acoustic Wall Design for Exterior Prefabricated Warehouse Walls. 22 Years OEM/ODM Experience: Manufacturer with 22 years of experience supporting OEM and ODM customization. Customizable Dimensions: Panel thickness and length are fully customizable to match project requirements. Wide Color Options: Steel color available in any RAL color for aesthetic customization. Fire Resistant Design: Compliant with international fire standards including B1, B2, B3 ratings. 2-Year Warranty Coverage: Comprehensive 2-year warranty provided for all mechanical equipment. Lightweight Construction: Reduces load on steel structure and foundation for easy transport and installation. Superior Insulation: High thermal efficiency with thermal conductivity less than 0.023 W/M.K. Multiple Core Materials: Available in PU, PIR, Rock Wool, Glass Wool, and EPS core options.