Can You Use Regular Sandpaper On Concrete

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What can I use to sand down concrete?

For basic sanding, use sandpaper with the grit between 40-60. To remove minor irregularities, use 80-120 grit sandpaper. For perfect finish and smoothness, use superfine sandpaper with grit ranging between 200-400. If there are severe imperfections, then you need to use a floor grinder or special diamond disc. via

Can you use a hand sander on concrete?

You can sand concrete by hand and the right grit sandpaper will help you get the job done. Do not forget that when sanding concrete by hand, you will still need to mitigate the concrete dust produced. Keep your work area wet to keep the dust down and consider wearing a face mask or dust mask. via

Can you smooth dried concrete?

We recommend using a hand planer to smooth and compact the surface. If the concrete dries a lot then we recommend that you add water to the surface, this will help you give it a good finish. The way to do it is simple but there are details to take into account, since it is not only about sanding the concrete. via

How do you make concrete smooth and shiny?

For this, you need to put a small amount of elbow grease on the area and sprinkle baking soda over it. Then use a damp cloth to rub around the area to make the area smooth and shiny again. Most of the time, you will be needing to follow this technique to make the concrete surface look shiny and smooth. via

Can I sand concrete instead of etching?

In our experience, the simple answer is no. While acid etching is better than doing nothing to profile the concrete, it simple does not work as well as a floor grind. There are a wide range of concrete types, varying in composition, hardness levels, and texture–meaning there isn't a one size fits all solution. via

Can you use a random orbital sander on concrete?

A random orbital sander can be ideal for this job. You don't need to invest hard labor if you choose a random orbital sander. It can work well on a hard material like concrete. via

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Should you wet concrete while curing?

ANSWER: Keeping concrete moist helps the curing process. If too much water is lost from the concrete through evaporation, the hardening process slows down or ceases. Concrete continues to gain strength after pouring for as long as it retains moisture, but the longer it moist-cures, the slower the rate of strength gain. via

Can you fix concrete after it dries?

Rain can pit concrete that is still drying and cause scaling. As concrete dries, one of the worst things that can happen is for rain to start falling. Most damage done to concrete by rain can be fixed by removing the affected layer with specialized tools. via

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What is the best finish for concrete floors?

Top Concrete Finishing Options

  • Acid Stain. An acid stain for concrete floor has a very bold look, recognizable by its mottled appearance and highly variegated finish.
  • Water-Based Stain.
  • Fast Stain.
  • Acrylic Sealer.
  • Standard Epoxy.
  • Metallic Epoxy.
  • Terrazzo or Granite Epoxy.
  • Quartz Sand Epoxy.
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    When should I start finishing my concrete? (video)

    How do you smooth out old concrete?

  • Scrub the concrete with an eco-friendly concrete cleaner and a scrub brush.
  • Equip a drill with a paddle mixer bit.
  • Re-wet the concrete if it has dried.
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