FRP grating have excellent ability: corrosion and chemical resisitance, fire resistant, light weight, no slip, ... Molded grating mainly include of Pultruded Phenolic Grating and Stairs, Phenolic Tube, and other Phenolic Product. which is optimal in ... water tanks, cofferdams, void spaces double bottoms, pipe tunnels, and open deck. Frp Molded grating, used on the shipyard, chemical plante,ect.