![]() Cement and aggregate are combined and put into the already-existing concrete to complete the project.Concrete with a thin layer is often made using fine sand or crushed stone, whereas thicker layers need coarse aggregate.Water to cement ratios of 1:7 are the most common. In order to create a bond between the existing concrete and the new concrete to be put, the water and cement mixture is turned into slurry and distributed over the existing slab.It is therefore possible to estimate the quantity of concrete that will be needed. The existing concrete’s thickness is predetermined.Depending on the intended usage of the slab and the stresses it will be subjected to, the thickness of the slab may be adjusted. Measure the area where the new concrete will be poured over the old one.A stiff-bristle broom is one of the greatest instruments for removing debris from a crack. ‘Sand, dead leaves, and gravel are all removed as part of this process. It is important to sweep dirt’s particles over the existing concrete slab in order for bonding to occur.How to pour concrete over existing concrete? It will also explain the right method of dry pouring the holes. This article aims to answer the question “ How to pour concrete over existing concrete?”.
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