1.Steel,Alu,SS expanded metal grating 2.Thk. 0.5mm-8mm 3.SWD:2.5-50mm LWD:4.5-100mm 4.Length:10 ft 5.Width:2 or 3ft EXPANDED METAL GRATINGEach sheet is produced from low carbon steel plates up to 5/16" thick. The junctions of the strand and bond form a ridged surface for improved tractions. Grating is formed like a truss so that every inter-connecting strand acts as a structural member ...