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://juliusaoyju.full-design.com/Facts-About-steel-rebar-detailing-services-Revealed-45590373