How To Polish Concrete Walls. The concrete polishing process is similar to sanding wood. This is a good grit to apply topical sealers.
Rinse the sponge with clean water and wipe the walls again. Cover your floors with drop cloths to prevent splashes and stains. With either fc sheeting or innex board use a single sheet to cut from the floor to the ceiling.
Rinse the sponge with clean water and wipe the walls again.
You have to use a vibrator with a long enough hose to reach the bottom of the wall. This increases adhesion to the board. Lower total cost, lower maintenance, and aesthetics. When you look directly down at the floor, it will appear somewhat hazy with little if any clarity or reflection.