... Stairs, Phenolic Tube, and other Phenolic Product. which is optimal in conditions where fire resistance,low smoke are critical concerns. Frp ... used: Personnel walkways, catwalks ladders, platforms, or other access areas in cargo holds, cargo tanks, fuel oil tanks, ballast water tanks ... bottoms, pipe tunnels, and open deck. Frp Molded grating, used on the shipyard, chemical plante,ect.