
Rustproof Waterproof Aluninum FRP XPS Stainless Sandwich Panels for Motorhome Rvs to DIY. Customizable Core Color: Available in any color according to the RAL Color Chart. Flexible Panel Dimensions: Width up to 3.2m and length up to 14m based on requirements. Versatile Skin Materials: Options include FRP, Aluminum, Stainless Steel, and Carbon Fiber. Lightweight and High Strength: Closed-cell XPS foam core provides excellent mechanical properties. Superior Thermal Insulation: Thermal conductivity ranges from 0.027 to 0.03 W/(m.K). Fireproof and Waterproof: Meets fire rating 4 and features zero water absorption. Comprehensive Certifications: Certified by CCC, ROHS, and ISO9001 standards. Full OEM & ODM Support: Complete customization for panels, vehicle design, and manufacturing.