The same principles as above apply to pouring concrete over an existing concrete driveway or sidewalk.
Pour concrete over existing concrete floor.
The condition of the existing slab is the primary factor that determines how long the new concrete will last.
Pouring new concrete over an existing surface can save time and money on home renovations and outdoor restorations.
Steps involved in pouring concrete over existing concrete slab step 1.
However proper prep work is needed.
But it could compromise the lifespan of your new concrete surface.
Pouring concrete over an existing concrete slab how to bond them together they always say rome was not built in one day and this was the place that changed the looks of architectural structures that we see today.
Sweeping dirt s debris over the existing concrete slab will allow bonding to take place.
You can if the concrete is sound solid with minor cracks pitting scaling surface damage or just plain ugly.
A well poured concrete slab with a deep sturdy foundation can last for 30 to 40 years.
Pouring concrete over old concrete instead of directly over a new gravel foundation limits your ability to maximize the slab s lifespan.
One of the most commonly asked questions geostone receives is.
That kind of equipment can really punish a concrete floor.
Cleaning old concrete surface.
One of the best tools that can be clean all the debris out of crack is a stiff bristle broom.
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.
Pouringconcreteoverconcrete bondconcretetoconcrete mikedayconcrete in this video i m pouring a new concrete floor over an existing concrete floor.
Can a polished concrete floor be laid over an existing slab or floor tiles.
You need to start with a clean surface and ensure a proper bond to create a new concrete surface that lasts.
This includes removing sand dead leaves and gravel.
When we pour concrete floors over existing concrete floors and the new floor is less than 3 inches thick we use a product called weld crete to bond the two floors together.
Anybody can get rid of the existing surface to develop.
Pouring concrete over an existing concrete driveway or sidewalk.