Cladding using flat sheets and panels is increasingly recognized for its sustainability benefits in modern construction. Many of these materials, such as aluminium, steel, and composite panels, are highly recyclable, reducing waste and the demand for virgin resources. Additionally, innovative manufacturing processes and the use of recycled content further minimize the environmental impact. These cladding systems often contribute to improved energy efficiency by providing excellent thermal insulation, thereby reducing the need for heating and cooling. The durability and low maintenance requirements of flat sheets and panels extend the lifespan of buildings, decreasing the frequency of replacements and associated resource consumption. Sustainable cladding solutions are integral to green building practices, supporting environmental goals and contributing to healthier living environments.