... ~Water, moisture, corrosion, rot, chemical resistant FRP Honeycomb Sandwich PanelThe FRP honeycomb sandwich panels we produce is made of FRP (fiberglass ... plastic) sheet as surface and plastic honeycomb in the core. This product is widely used for dry cargo truck body and building.Size ... Dampening~Water, moisture, corrosion, rot, chemical resistant~Environmental protection FRP PP honeycomb panels