 There is a long-lasting debate over stamped concrete versus pavers. Mark Rowland with Indy Decorative Concrete here. Water passing through joints combined with the freeze-thaw is what causes shifting and settling, whether it's stamped concrete or pavers. With a 4-inch base, 5 inches of concrete, a rebar grid, non-slip sealer, and silicone caulk to prevent any water intrusion, our patios are made to last. Indy Decorative Concrete. The patio experts. IndyDecorativeConcrete.com.