can a belt sander be used on concrete

What can I use to sand 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.

What kind of sander is used for concrete?

orbital sanderThe orbital sander is an ideal tool to use when sanding concrete. This will reduce your effort significantly and give a consistent polish to the counter or fixture. The one downside is how they are handheld with relatively small faces. If you are sanding an entire concrete floor, look for something larger.

Can concrete be sanded smooth?

You can absolutely sand concrete to achieve a smoother surface. Sanding concrete floors, walls and cement surfaces can be a relatively easy task if you have the right tools and use the correct procedures.

Can you use orbital sander on concrete?

Work Downward. An orbital sander is the correct equipment to use when sanding concrete. You will want to have several different grit sizes of orbital sanding discs on hand. 220-grit, 300-grit, and 400-grit or 420-grit discs are ideal.

Is there a concrete sander?

Concrete Sanders / Grinders for Polishing Concrete Surfaces These sanders or polishers are typically equipped with a variable speed option and an integrated water supply that facilitates the wet-sanding of concrete surfaces. Some even have a function for a smoother start.

What do you use to smooth concrete?

Start with medium sandpaper to remove the most noticeable irregularities. Finish by fine-tuning with light sandpaper, until the surface is perfectly smooth. We recommend using a hand planer to smooth and compact the surface.

How do you make concrete smooth and shiny?

If the concrete floor is sloped, self leveling cement can be applied to make the surface even. Ardex or other similar self leveling cementitous mixes can be applied and poured on to the surface and then ground afterwords just like regular concrete to get a smooth shine.

How do you grind down high spots on concrete?

For a small job, rent an angle grinder equipped with a diamond grinding wheel ($50 a day or less). It's the perfect tool for taking down just a few high spots or tough-to-reach areas near walls. Be sure the one you rent comes with a means of attaching a vacuum to suck up the dust.

How do I smooth out rough concrete?

2:014:04Smoothing Rough Concrete - YouTubeYouTubeStart of suggested clipEnd of suggested clipHold the grinder as flat as possible so that more of the grinding disk surface comes into contactMoreHold the grinder as flat as possible so that more of the grinding disk surface comes into contact with the concrete. This will produce the most even. Results.

How do you sand a concrete floor for painting?

Prep the FloorPut on a dust mask to protect your lungs from dust.Use the pole sander to sand the entire floor in one direction.Sweep the dust from the floor.Sand the floor again in the opposite direction.Sweep the dust from the floor.Switch directions and sand the floor one more time.More items...•

Which is better palm sander or orbital sander?

As compared to a palm sander, orbital sanders are more massive tools, which means that palm sanders are smaller and more lightweight. The motions of orbitals are Circular and orbiting, and palm sanders only have orbiting motion. If you want to work with larger pieces, orbital sanders are better than palm sander.

How do you sand a concrete sidewalk?

0:413:56How to Repair an Uneven Concrete Sidewalk or Driveway - YouTubeYouTubeStart of suggested clipEnd of suggested clipBefore we took the inger grinder to mom sidewalk we wanted to practice we cured a bag of concreteMoreBefore we took the inger grinder to mom sidewalk we wanted to practice we cured a bag of concrete plug the angle grinder into our dust collector. And tried it out.

What is the difference between an orbital sander and a detail sander?

What Is the Difference Between an Orbital Sander and a Sheet Sander? Both orbital sanders and sheet sanders move an abrasive in a circular pattern. However, while a sheet sander uses sheets of sandpaper as the abrasive, an orbital sander uses special sanding discs.