Perforated and expanded sheet materials are designed with hole patterns and/or stretched (expanded). They are used as screens in separators, walkways, sunscreens, decorative coverings, etc.
Safety flooring and anti-slip materials consist of textured plates, non-slip materials, surface roughened treads, anti-slip coatings to prevent slippage and falls of personnel on floors, steps and walkways.
Wire mesh and cloth consists of metal wires woven or knitted into a grid or screen pattern with openings determined by the mesh size or linear density of wires (wire per inch).