If the new concrete is 3 inches thick or more you don t have to bond the new concrete to the old concrete.
Can you pour stamped concrete over existing concrete.
Pouring a skim coat over the surf.
Pouring concrete over the existing one.
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.
Use the guidelines below to install a stamped concrete patio.
If the existing concrete is structurally sound is not heaving or settling then you can pour concrete over concrete.
First you pour the new concrete then you press the stamps.
Pouring concrete over existing concrete sidewalk or patio surfaces is an option if the existing base is structurally sound.
Diligent cleaning and preparation will produce a beautiful durable new patio surface.
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.
My rule of thumb is this.
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.
Pouring concrete over an existing concrete driveway or sidewalk.
That kind of equipment can really punish a concrete floor.
You need to start with a clean surface and ensure a proper bond to create a new concrete surface that lasts.
If done properly new concrete can often be poured right over an existing slab.
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.
The same principles as above apply to pouring concrete over an existing concrete driveway or sidewalk.
If your patio driveway or other concrete slab is falling apart and losing its appeal then you need to give it a facelift.