Total Thickness: 38.0mm. Upper Surface: 1.50mm Gelcoat FRP sheet. Core Material: 60kg/m³ PVC foam. Bottom Surface: 1.50mm Gelcoat FRP sheet. Category: PVC Foam Core Sandwich Panels Get a Quote Description Description Related products Quick View Quick View Embedded FRP Tube PVC Sandwich Panels Quick View Quick View Aluminum+FRP Skin PVC Sandwich Panels for RV Quick View Quick View 22mm PP Film CFRT Skin PVC Sandwich Panels