If done properly new concrete can often be poured right over an existing slab.
Can you put stamped concrete over existing concrete.
If you appreciate the functionality but want to add style to an existing concrete slab you can stamp new concrete overlay over the surface.
You just have to consider the added height.
A stamped overlay offers all the aesthetic benefits of conventional stamped concrete but is applied over existing concrete.
Stamped concrete overlays allow you to duplicate the beauty and texture of natural stone brick slate wood and other materials without having to replace your concrete.
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.
The same principles as above apply to 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.
If the existing concrete is structurally sound is not heaving or settling then you can pour concrete over concrete.
Concrete slabs provide strong surfaces that withstand years of wear and tear with little maintenance.
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.
If the new concrete is 3 inches thick or more you don t have to bond the new concrete to the old concrete.
Pouring concrete over an existing concrete driveway or sidewalk.
My rule of thumb is this.
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.
With some supplies and a full day of dedicated labor you can transform an otherwise plain surface.