Typically, you can sand them smooth enough using an orbital sander, but the grit that you use will help you achieve the desired results. If the edges are uneven, that may require a concrete grinder. For smoothing out mildly rough concrete with little to no noticeable imperfections, 40 to 60 grit may be sufficient.
How to Get Smooth Concrete Finish?
How to Get Smooth Concrete Finish? Concrete is a versatile material that can be used to create a variety of projects. While it is often used as a base material for other projects, it can also be used to create a smooth and polished finish.
Getting a smooth finish on concrete requires preparation, patience and the right tools. Here is a step–by–step guide on how to get a smooth concrete finish.
Step 1: Prepare the Surface The first step to getting a smooth concrete finish is to prepare the surface. Start by removing any dirt and debris from the surface with a broom or a vacuum.
Next, use a damp sponge to clean the surface and remove any stains. Once the surface is clean, you can use a concrete grinder to remove any bumps or rough patches.
Step 2: Apply a Bonding Agent Once the surface is prepared, you can apply a bonding agent. This will help create a strong bond between the concrete and the topcoat.
Use a brush to spread the bonding agent evenly over the surface. Be sure to cover the entire surface and make sure it is completely dry before continuing.
Step 3: Apply the Top Coat Now you are ready to apply the topcoat. Start by mixing the