What are the common uses of U shape metal in construction projects?

U-shaped metal, also known as channel iron, is commonly used in construction projects for structural support, framing, and bracing. It is often used to create frameworks for ceilings, walls, and roofs, as well as for reinforcing door and window openings. Additionally, U-shaped metal can be used for creating tracks for sliding doors, as well as for supporting piping and electrical wiring.