Total Thickness: 28mm. Upper Surface: 1.5mm FRP sheet. Core Material: 40kg/m³ XPS foam core. Bottom Surface: 1.0mm aluminum sheet. Area Weight: 6.1kg/m². Categories: FRP Composite Panels, XPS Foam Core Sandwich Panels Get a Quote Related products Quick View Quick View Aluminum+FRP Skin PVC Sandwich Panels for RV Quick View Quick View Plywood + Vinyl Leather PET Foam Core RV Flooring Quick View Quick View High Gloss PET Sandwich Panels for RV Quick View Quick View Melamine Film XPS Foam Sandwich RV Panels