Shelving systems are excellent at home, offices, or store-rooms. Available in powder coated finish or galvanized finish, bolt together shelving provides visible storage for anything from soft light items to nuts and bolts to heavy steel items weighing tons. The need for a variety of uses and applications has meant manufacturers coming up with many styles and configurations that will suit every need. Shelving units in their basic form consist of a frame and the shelves. The shelves can be constructed from different materials.