The heavy duty waterfall wire decking provides a 2 1/2" x 4" x 6 Gal. wire mesh with 13 Gal. steel channels for safe, durable storage and ease of installation. Wire mesh allows for easy viewing of inventory and works efficiently with overhead sprinkler systems: meets all fire and safety regulations. Selected sizes are also available in heavy duty style, with a fourth steel reinforcing channel providing the additional strength.