Steel channels can contribute to the overall energy efficiency of a building in several ways. Firstly, they offer structural support, allowing for the construction of taller and larger buildings with less material, reducing overall energy consumption during the construction phase. Additionally, steel channels are often used for insulation purposes, acting as thermal barriers to minimize heat transfer and improve the building's insulation efficiency. Furthermore, steel channels can be designed to accommodate wiring and plumbing systems, optimizing space utilization and reducing energy losses associated with long wire or pipe runs. Overall, steel channels play a crucial role in enhancing the energy efficiency of a building by providing strength, insulation, and efficient utility distribution.