Concrete is the building block of any construction project. From the ancient Great China Wall to Burj Khalifa, every building has been made with concrete.
In the following guide, we will mention 7 ways to sand concrete for a smoother finish.
Go through the following tips to achieve a sanding concrete finish:
Check for any area where the concrete is not smooth. This practice will let you fill up all holes that might be present over the surface. For this purpose, you need to clean the hole or cracked area so that there remains no dust in it.
After that, use a concrete filler because it binds with the previous concrete strongly. With that, it makes your changes less visible.
At the end, slightly dampen the floor and then use a trowel to smooth the final surface. Leave the sanding concrete floor for at least 24-48 hours to set properly.
Related: To estimate how much concrete you need to fill certain cracks in the floor, you can use the concrete calculator for this job. The tool will predict the maximum number of concrete bags needed to get the job done, including wastage as well.
Tool selection is a major parameter to consider when you sand concrete. For this purpose;
After you select a reliable tool for sanding concrete, the next step is to prepare the area for work.
For instance, consider you need to sand the concrete floor of a room.
Remember that when you sand concrete, dust, and debris fly in your surroundings. Now if you do not wear any mask, it will travel with air to your lungs where it can cause cancer.
This is why you need to do a couple of things, including:
With a proper costume and prepped floor, you can initiate sanding concrete floor. Begin with your coarsest sanding pad that is about 30 or 60 grit.
Additionally, it would be a good choice to sand a wet concrete floor. It will dust less and the chances of any reaction reduced by more than 50%.
After sanding, wash the floor with soapy water and leave it for a couple of days to dry off properly.
After everything is done, apply a sealant to make your concrete floor look more glossy and even. It will also make the floor crackproof.
Sanding concrete floor offers you many benefits, including but not limited to:
Not at all! A regular sandpaper is not strong enough to polish concrete. For this job, you need to use either of the two papers that include: