Can Concrete Be Poured On Existing Concrete

Whatever the reason you can pour a new concrete floor over existing concrete doing this will save you both time and money. Coarse concrete has gravel or larger stones as an additive. When i say bond the concrete you are lying on top off needs to be a rough finish like scabbled.

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However this approach is not suitable option unless the existing concrete is in good shape structurally.

Can concrete be poured on existing concrete.

You can if the concrete is sound solid with minor cracks pitting scaling surface damage or just plain ugly. Choose a coarse aggregate concrete when pouring thicker slabs. This type of concrete is stronger but less dense so you can safely pour a large slab onto existing concrete. Perhaps you want a new concrete floor for your garage but you don t want the expense of having the existing floor removed.

However in most cases you can pour a new layer of concrete onto the existing one. Engineer if you are laying pouring concrete over existing concrete there needs to be a bond. One of the best tools that can be clean all the debris out of crack is a stiff bristle broom. You could drill holes into the existing concrete surface and insert steel pins and then the mesh on top.

You just have to consider the added height. There are situations when pouring new concrete isn t the most suitable option. For example you may want a new concrete floor in your basement to prevent water seepage. Sweeping dirt s debris over the existing concrete slab will allow bonding to take place.

Cleaning old concrete surface. This includes removing sand dead leaves and gravel. Concrete surface suffers from wearing and damages over time disregard of its strength. Pouring concrete over an existing concrete driveway or sidewalk the same principles as above apply to pouring concrete over an existing concrete driveway or sidewalk.

Pouring concrete over existing concrete sidewalk or patio surfaces is an option if the existing base is structurally sound. You need to start with a clean surface and ensure a proper bond to create a new concrete surface that lasts. Steps involved in pouring concrete over existing concrete slab step 1. New concrete is commonly poured over old concrete which may have been damaged for any reason for repairing purpose.

For instance surfaces with larger cracks heaving or settling conditions or where height cannot be raised replacement is a better solution. Concrete over concrete by. It is a good option if you need to fill a large area with something thick that will last a long time.

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