Total Thickness: 45.0mm. Upper Surface: 1.5mm FRP sheet. Core Material: 300kg/m³ PET foam core. Bottom Surface: 1.5mm FRP sheet. Area Weight: 18.3kg/m². Categories: FRP Composite Panels, PET Foam Core Sandwich Panels, XPS Foam Core Sandwich Panels Get a Quote Related products Quick View Quick View FRP Skin PCV+XPS Foam Sandwich Panels Quick View Quick View 29mm Gelcoat FRP Skin XPS Foam Panels for Caravans Quick View Quick View 60mm Aluminum+Plywood Skin XPS+PET Foam Core Sandwich Panels Quick View Quick View 65mm Mirror FRP XPS Foam Core Composite Panels for RVs