What kind of sander do I need for concrete floor?
orbital sander
If your floor is going to be fully exposed after sanding, use an orbital sander. It can be sanded with wet or dry sandpaper, but it’ll take a long time and not produce the desired results perfectly. If you have the right knowledge to do the job, you may source a grinder or sander from a DIY shop.
Can a floor sander be used on concrete?
Sanding with Power Tools If you are sanding an entire concrete floor, look for something larger. For wide floor spaces, use a floor sander – also known as a drum sander or a concrete grinder. These can be operated standing up. These typically can attach to a vacuum for mid-project cleaning.
Is there a sander for concrete?
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. To remove only a small rough patch or uneven area, you can use 1000-grit automobile black sandpaper, which is very fine and will not remove much of the concrete.
What is the best way to sand concrete?
You can scuff-sand concrete with a pole sander or a hand sander. For larger jobs, rent a floor sander. Mix a few drops of dish detergent into a bucket of warm water. Mop the surface of the concrete floor with the soapy water to remove any dirt and grease deposits. Rinse the floor with clean water and allow it to dry.
Can I sand concrete with a belt sander?
Concrete requires heavier sanding equipment than wood. Unless you’re working on a very small surface, you shouldn’t try to do this by hand. The job will require a belt sander or a floor sander with heavy duty silicone carbide sandpaper. Grinders are also effective, but they can leave a rough texture that may not be desirable for your project.
Can I sand concrete smooth?
Smooth Concrete. If the concrete floors are particularly smooth or have been polished, you should sand them before staining. The best concrete surface for staining is rough and porous to allow good color penetration.
What is concrete floor grinding?
The grinding refers to the removal of any impurities or scratches in the surface layer of the concrete. This is accomplished using high-powered concrete grinders that quickly and efficiently saturate the surface of the concrete with scratches. For most grind and seal floors the concrete is refined to 100 grit.l.