What is Rebar and Rebar Detailing? Rebar is a type of steel bar that is used in reinforced concrete to give the concrete tensile strength. It is typically a steel bar that has been bent into a U-shape. Rebars are used in reinforced concrete to give the concrete tensile http://rebardetailingusa87641.onesmablog.com/The-5-Second-Trick-For-rebar-detailing-USA-41467294