Riveted Steel Shelving offers a reliable solution for storing heavy supplies, featuring five strong shelves that can hold a total of 3,800 lbs. Its heavy-duty, riveted steel construction guarantees durability. Each 1/2" thick shelf is treated particleboard, fully compliant with the California Carb Act of 2011. The boltless design allows for fast assembly in under 30 minutes using a rubber mallet.