Expanded metal is a useful material used for grills, grids, catwalks, fences, cages, etc. It comes in many sizes.
This model is tileable in the sense that it can easily be made into a bigger sheet with a minimum of effort.
Newly added is an STL file for those of you who want to print this model.
MAX (Autodesk 3ds Max, filesize: 140 KB), OBJ (OBJ, filesize: 265 KB), FBX (Autodesk FBX, filesize: 313 KB), 3DS (3D Studio, filesize: 157 KB), DAE (Collada, filesize: 204 KB), HRC (Autodesk Softimage, filesize: 501 KB), STL (Stereolithography, filesize: 264 KB)