Can You Put Stamped Concrete Over Existing Concrete

You just have to consider the added height.
Can you put stamped concrete over existing concrete. If done properly new concrete can often be poured right over an existing slab. Apply a bonding adhesive over the existing patio and a thin coat of bond release agent over the stamps so they don t stick to the concrete. My rule of thumb is this. First you pour the new concrete then you press the stamps.
A stamped overlay offers all the aesthetic benefits of conventional stamped concrete but is applied over existing concrete. Aesthetically you can end up with the same coloring and texture that mimics the look of brick stone marble or whatever texture you re after on a newly poured thicker slab. If the existing concrete is structurally sound is not heaving or settling then you can pour concrete over concrete. Pouring concrete over an existing concrete driveway or sidewalk.
You can if the concrete is sound solid with minor cracks pitting scaling surface damage or just plain ugly. For this to be feasible the contractor needs to pour at least 2 inches thick use smaller aggregate and incorporate reinforcement such as welded wire mesh or fiber mixed into the concrete. Concrete slabs provide strong surfaces that withstand years of wear and tear with little maintenance. Overlaying is simply a matter of laying a concrete topping of only a quarter inch or so over an existing slab and stamping that new surface.
If you appreciate the functionality but want to add style to an existing concrete slab you can stamp new concrete overlay over the surface. The same principles as above apply to pouring concrete over an existing concrete driveway or sidewalk. Installing a stamped concrete patio over an old surface is a two part process.