Perforated metal is a type of sheet metal that has been punched or stamped with a pattern of holes. This type of metal is commonly used in construction, architecture and industrial settings for its aesthetic appeal and functional properties. There are various synonyms that are often used to describe perforated metal, including punched metal, holey metal, sieve metal, screened metal, and mesh metal. Each of these terms describes the same basic material, but may have slight nuances in meaning or usage that can vary depending on the context in which they are used. Regardless of the specific term used, perforated metal remains a versatile and popular material for a wide range of applications.