fiberglass honeycomb panel light weight,stiffness strength energy absorption anti-corrosion, fungi,rot,chemical fireretar FRP as skin panel on both sides ... The features of our fiberglass honeycomb panel are light weight, high stiffness, sound damping, fire-retardnat,quakeproof, insulation, environmental friendly. They ... provide protection for tanks, pits, pipes and grates. fiberglass honeycomb panel