Pour Concrete Over Existing Concrete Floor

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 concrete over existing concrete sidewalk or patio surfaces is an option if the existing base is structurally sound. 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 best tools that can be clean all the debris out of crack is a stiff bristle broom.
This includes removing sand dead leaves and gravel. However proper prep work is needed. It rolls or brushes on like paint very easy to install creates a bond between the old new concrete floors. Steps involved in pouring concrete over existing concrete slab step 1.
A well poured concrete slab with a deep sturdy foundation can last for 30 to 40 years. Cleaning old concrete surface. Pouring concrete over an existing concrete driveway or sidewalk. 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.
That kind of equipment can really punish a concrete floor. Anybody can get rid of the existing surface to develop. You need to start with a clean surface and ensure a proper bond to create a new concrete surface that lasts. 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.
One of the most commonly asked questions geostone receives is. But it could compromise the lifespan of your new concrete surface. Can a polished concrete floor be laid over an existing slab or floor tiles. Pouring new concrete over an existing surface can save time and money on home renovations and outdoor restorations.
Pouring concrete over the existing one. Sweeping dirt s debris over the existing concrete slab will allow bonding to take place.