Driveways, Patios & Sidewalks When installing concrete for driveways, patios, and sidewalks , one of the most important — and often overlooked — factors is reinforcement . Many contractors still use wire mesh , while others skip reinforcement entirely. However, rebar reinforcement provides the strongest, longest-lasting, and most crack-resistant concrete . If you want concrete that lasts decades instead of years , rebar is the superior choice. Why Concrete Cracks in the First