Concrete Pavement Rehab The following photos are images that represent the type of work being done on a Concrete Pavement Rehab Project. These are not actual photos of this project. Full Depth Repair Removing a damaged panel for new replacement. Removal of a full depth panel for repair. Preparing the base for new concrete. Drilling holes for a 1" epoxy dowel bars. These 1" dowel bars tie the existing concrete to the new concrete to keep the panels from vertical movement. Failed concrete that will need to be removed Partial repairs showing the top half chipped or ground out. This also shows a spot where the deteriation of the old concrete goes to the base. Rebar is drilled and epoxied into the old concrete to help keep the new concrete in place.