Wet rubbing is accomplished on green concrete by a slow speed grinding wheel or disc at the same time applying water.
Grinding concrete walls smooth.
Grinding right up the wall or posts is probably the worst part about the grinding process in my opinion.
Doing so will give you a more even surface and prevent the grinder from digging grooves or low spots into the surface.
Roll liquid concrete bonding agent over the surface of the wall in fairly straight lines using a short napped.
There are various tools used for grinding concrete.
You basically have 2 options.
The belt sander is used to grind countertops and small floors and the orbital sander is used to place a fine smooth finish on already ground countertops.
The water plus the rubbing action brings up a cement paste which results in a very smooth plaster like surface.
The floor grinder is used to grind and smooth large concrete floors.
Fill a bucket with water and 1 tbsp.
Dip a sponge into the mixture wring most of the water out and scrub the concrete.
Perfect for indoor surface grinding applications including garage kitchen basement or patio.
Do not try to make the wall level.
Grinds down concrete high spots removes sealers and thin mil paints removes mastics and preps floors to accept new coatings.
Rinse the sponge with clean water and wipe the walls again.
Grinding opens the pores in the concrete which helps the epoxy have something to grip creating a better adherence.
Trowel a 3 8 inch.
Place the grinder pad on the floor you plan to grind.
A shot blaster can do this too but can create a pitted uneven surface.
As the grinder begins wearing away the concrete keep a tight grip on it.
Description model 50200 hd.
The right angle grinder is used to grind and smooth corners and concrete countertops.
How to smooth a concrete wall finish step 1.