First you pour the new concrete then you press the stamps.
Can you pour stamped concrete over existing concrete.
When it s time to update your yard or landscape consider laying a stamped concrete patio over your existing patio if its surface is in good condition.
If the existing concrete is structurally sound is not heaving or settling then you can pour concrete over concrete.
You can if the concrete is sound solid with minor cracks pitting scaling surface damage or just plain ugly.
A stamped overlay offers all the aesthetic benefits of conventional stamped concrete but is applied over existing concrete.
Pouring concrete over the existing one.
If your patio driveway or other concrete slab is falling apart and losing its appeal then you need to give it a facelift.
Here s the catch if the existing surface is somewhat in a structurally sound shape and elevating its height to a few inches won t be a problem you can certainly freshen it up with a new layer of concrete.
Diligent cleaning and preparation will produce a beautiful durable new patio surface.
If the new concrete is 3 inches thick or more you don t have to bond the new concrete to the old concrete.
If done properly new concrete can often be poured right over an existing slab.
Use the guidelines below to install a stamped concrete patio.
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.
That kind of equipment can really punish a concrete floor.
My rule of thumb is this.
Pouring concrete over existing concrete sidewalk or patio surfaces is an option if the existing base is structurally sound.
Pouring concrete over an existing concrete driveway or sidewalk.
Pouring a skim coat over the surf.
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.
Installing a stamped concrete patio over an old surface is a two part process.