This barricade features steel Legs with 8"x24" plastic board on top and 6"x24" plastic board on bottom, both unsheeted. The boards can be replaced in minutes and legs can also be replaced or repaired. Bolt holes are molded into the plastic boards, making board replacement quick and easy. Barricade legs have galvanized coated finish for corrosion protection and the plastic boards are strong and dense. They will not bend, warp, crack, splinter, or peel, so you will have little to no maintenance.