Global Sandwich Panel Market by Core Material (Polyurethane, Polyisocyanurate, Mineral Wool, Expanded Polystyrene, and Other Core Materials), Skin Material (Continuous Fiber Reinforced Thermoplastics, Fiberglass Reinforced Panel, Aluminum, Steel, and Other Skin Materials), Application (Wall Panels, Roof Panels, Insulated Panels, and Other Applications), End-use Sector (Residential, Commercial, Industrial, and Institutional and Infrastructure), Regional Forecasts 2021-2027