You can use chalk string or tape to mark the area.
Best way to sand concrete floor.
Equipment and supply needs.
After sanding you should apply 2 3 coats of acid wash on the entire surface to hide sandpaper scratch marks from the concrete.
Move any furnishings from the floor you plan on sanding to another room or area.
How to scuff sand concrete.
Whether you want to refinish an uneven basement floor or replace or add new flooring on top of an existing concrete floor somewhere in your home you most likely will need to level the concrete floor.
Rent a professional floor buffer or sander.
Thus when working on an indoor floor or large surface sand the entire surface regardless of how much actually needs worked on.
How to sand a concrete basement floor.
To protect it homeowners often coat it with sealers or paint.
You can then inspect the concrete floor and make sure everything looks perfect.
Determine your starting wall.
Just like sanding a concrete floor you should partition and work section by section.
You will lay the flooring lengthwise to this wall.
Over time concrete floors can settle unevenly or become uneven due to cracking and moisture.
Then you need to fix a place to begin.
Note that you cannot sand one spot without risking discoloration.
You ll need coarse grit fine grit and superfine grit sandpaper discs that.
How to sand concrete with a sander working on a concrete floor or other large surface will require either a floor sander or a large degree of masochism.
Measure and mark the center of all four walls at floor level.
And just like that you re done.
Concrete has a very porous surface.
Wear latex gloves to keep your hands.
Snap the chalk line over the top of the concrete or moisture barrier between the marks on opposite walls making a cross in the center of the room.
Also like sanding a concrete floor it is best to start with an area in a corner or near a wall.
Sanding concrete using an orbital sander.
Afterwards you simply clear the area of any dust then go over the floor with a superfine sandpaper the finest you have available.
When these products deteriorate and need replacing you need to scuff.
Dispose of the debris in a trash bag or can.
Mix 1 8 cup of.
It uses a steel disc fitted with diamond tips that uses the weight of the machine to press it firmly on the floor.
Sweep the floor and take up the debris with a dust pan.
The machine is powerful enough to damage the floor if not used carefully.
Concrete sanding is commonly performed using a device known as a floor grinder.