HPL Alu-honeycomb composite panel HPL Alu-honeycomb composite panel is a lightweight sandwich panel based on aluminium ‘honeycomb’ core and aluminium skins with HPL laminate(s), its principlecharacteristics are the high mechanical performances, the excellent behaviour against fire, smoke and toxicity (fully compliant with ‘Maritime Equipment Directive’(MED) 96/98/EC) and thanks to the use of ‘ ...