Corrugated metal is available in sheets with wavy ridges, looking similar to rippled potato chips. This product is used in construction projects for roofing or siding. Roofs have been constructed corrugated metal for many years, and this type of material is becoming popular again due to its durability. It is lightweight and economical to install, and can be used on commercial buildings as well as residential homes. This type of roofing material is highly durable and is able support a large amount of weight without buckling.