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://codyvfnsv.suomiblog.com/the-single-best-strategy-to-use-for-outsource-rebar-detailing-19070667