The expanded metal sheet is composed of a series of grids that may be in shape of diamonds, and be classified into 2 type: PR (Plano network) and MR (Metal network).

This material is widely used in construction and industry, mainly used in machinery protecting, air conditions protecting, construction of bridges, racks, garden furniture, protection of glass windows, decoration, etc. They come in sizes ranging from 4 x 8 feet (about 1.22m x 2.44m).