First, decide which concrete repair product you’ll be using.
It is impossible to use more concrete to fix a concrete floor. Instead, it would help if you used a concrete repair mix, which can be found in most hardware stores and on the Internet. Choose from materials, including mortar mixtures, latex patching for patching cracks in concrete, and epoxy compounds. However, the other solutions are appropriate for fractures in the concrete that are 1/8 inch wide or smaller, while this final alternative is better for filling giant fissures (or chipped edges).
Second, Get the broken spot ready for the fix.
A tiny hammer and chisel may be used to quickly and easily remove loose, broken, or cracked concrete. It would be best if you chipped down to a depth approximately an inch from the surface. The next step is to give the area a good rinsing while using a wire brush to remove any remaining debris. Remember that you will be exposed to dust throughout this process. Putting down a tarp below the workspace may make cleaning much more manageable. Put on the necessary safety gear first and foremost.
The third step is to use the substance you’ve chosen to mend the fracture in the concrete.
Use adhesive materials such as epoxy or latex. To repair fractures in the concrete that are less than 1/8 inch wide, use a pre-mixed epoxy or latex patching solution (see an example on Amazon). Use a putty knife or a mason’s trowel to spread the compound. Drive it deep into the fissure, level it off, and flush it with the nearby concrete. Curing times might vary widely amongst various mixes. Thus, following the specific instructions for your selected product is essential.