You can then follow along with the orbital sander to sand the corners and any other hard to reach areas.
Can i sand concrete countertops with electric orbital sander.
And be sure to change the piece of sandpaper when it becomes too smooth.
How to sand concrete by hand perfect for polishing a countertop or handling small surfaces hand sanding using sandpaper hand grinder or random orbital sander takes some patience but gives great results.
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Yet we don t view it as fit to be sanded with just an orbital sander.
A drum sander can quickly sand the large portions of the room.
It s because if there is a board that is just slightly higher than the next one or the floor is just slightly uneven the orbital sander will take much longer to sand that board down to level with the rest of the floor.
Do not use an electrically operated grinding machine if you are sanding wet as you could otherwise suffer an electric shock.
Keep the surface wet as you run the orbital sander over the entire surface of the countertop.
An electric sander will create even more dust more quickly than a sanding block or hand sander so it is particularly vital to make sure that your eyes and nose are protected when using either.
This is my top recommendation for sanding concrete.
Bosch 1250devs 6 5 amp corded 6 in.
Variable speed dual mode electronic random orbital sander polisher.
While you can perform an exposed aggregate finish by hand the easiest hand finish is a smooth finish or scuffing.
Wet sanding is usually done by hand.
We use a hard rubber sanding block to keep the paper smooth when smoothing and sanding most surfaces.
If only it were so simple.
You may choose to use both types of sanders for your project.
If you just want a smooth surface start with the orbital sander and a 200 grit polishing pad.
Sponge some water on the surface of the countertop to completely wet it.