Expanded Metal Grating Expanded Metal Grating is fabricated from low carbon steel plates and is ideal for use wherever a strong, durable, lightweight,non slip surface is needed platform flooring or stairs and walkways,etc. When ordering Expanded Metal Grating, please state: Reference number of mesh,Such as 3lb,4.27lb, Raw material Quantity of sheets required Sheet size (LW dimension first â?? the diagrams below illustrate this point) Any special finish required Expanded Grating or Expanded Metal Catwalks is an economical solution for ramps, flooring, catwalks, platforms, walkways, treads or other types of lightweight structural applications. Expanded Metal Grating has more advantages than steel grating bar,it is made of continuous piece of steel and has stronger yielding strength. There is no welding through whole panel and the surface is naturally non slip for safety . The various openings and hole pattern can provide wide range of load capacity to meet different request for your project. Expanded Metal Grating is most econocial grating to assure strength,safety with a non-skid surface. Expanded Metal Grating is easy for cutting into various sizes and can be installed quickly by welding or bolts. Expanded Catwalk Grating is usually used for rugged industrial and commercial applications. Catwalk Grating for Billboard walkways gratings Sidewalk Louvers and security fencing Ramps,Trailers for truck