​3mm thick Decorative Perforated Aluminium Sheet for Wall. Decorative aluminium sheets are an innovative and visually appealing material that can be used for a wide range of applications, including walls. These sheets are made of solid aluminium, a lightweight and durable metal that is resistant to corrosion and weathering. They are available in flat sheets, and also in customized fabricated sheets as per drawing. Such aluminium sheet for wall, can be in a smooth surface, or perforated patterns for decorative purpose. There are infinite designs in decorative perforated aluminium sheet.