Offered in both light and heavy duty, carbon steel bar grating is one of the most commonly used industrial flooring and construction materials. Light duty carbon steel bar grating is applicable for many light duty applications including pedestrian traffic and light, tired, rolling traffic such as carts, dollies and hand trucks. Heavy Duty Carbon Steel Bar Grating is primarily used where heavy vehicular traffic is utilized. Heavy Duty Bar Grating having a second dimension bearing bar size of 1/4", is particularly applicable in applications such as highways, bridges, and industrial plants utilizing fork lift trucks.