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://steel-rebar-detailing17047.blogminds.com/5-easy-facts-about-effective-rebar-detailing-services-described-2001218