Total Thickness: 50.0mm. Upper Surface: 3.0mm plywood + 1.0mm aluminum sheet. Core Material: 30mm XPS foam + 12mm PET foam. Bottom Surface: 3.0mm FRP sheet. Categories: FRP Composite Panels, PET Foam Core Sandwich Panels, XPS Foam Core Sandwich Panels Get a Quote Related products Quick View Quick View 50mm Vinyl Leather XPS Foam RV flooring Quick View Quick View High Density PET Foam Sandwich Panels Quick View Quick View CFRT Skin PET Foam Sandwich Panels for RV Quick View Quick View 60mm Aluminum+Plywood Skin XPS+PET Foam Core Sandwich Panels