FRP honeycomb panel: light weight , stiffness strength energy absorption; anti-corrosion, fungi,rot,chemical fireretardant Fiberglass pre-immerged resin sheet (FRP ) as skin panel ... to 200mm,common in application from 6mm to 40mm. So FRP PP honeycomb composite panel thickness from 7mm to above. Commonly in ... barrier to provide protection for tanks, pits, pipes and grates. FRP honeycomb panel