• Thickness: 41mm
  • Upper Skin: 2.8mm FRP
  • Core Material: XPS
  • Lower Skin: 3mm FRP
  • Area Weight: 9.2kg/m².
  • Foam Density: 35~40kg/m³
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41mm FRP faced XPS foam sandwich panel designed for RV and dry freight truck bodies. The outer layer is made of fiberglass reinforced plastic (FRP) and the interior is filled with polystyrene (XPS) foam, which has lightweight, high-strength, thermal insulation, sound insulation and moisture-proof properties.