Grind the concrete floor using a 30 to 40 grit metal bonded diamond.
How to make concrete floors shine.
Ie no dirt or grime.
Every few months use a pressure washer to clean dirt and debris from crevices.
Dip your bristle brush into a bucket of warm water mixed with a typical household cleaner and scrub the concrete thoroughly.
In other words sweep your floor maybe even mop it with water start with a clean palate.
High traffic areas and outdoor flooring should be sealed every 2 to 3 years.
Once you ve finished grind the floor again with an 80 grit metal bonded diamond.
After you stain your concrete floor with the color of your choice you should apply a concrete sealer.
A glossy sealer creates a shiny surface and an acrylic wax adds an additional protective coat.
Hydrogen peroxide ammonia or tsp trisodium phosphate.
Your stained concrete floors should have been sealed when they were first installed but if they have lost their shine it may be time to seal them again.
Concrete flooring outdoors can get dirty in a matter of days.
Rinse the area with clean water and let it air dry.
Roll a solvent based sealer on top of your clean floors to add more shine.
Regular sweeping and weekly cleaning with a mop and mild solution of dish soap and water should help concrete keep its shine.
Then move up to a 150 grit bonded diamond or something finer if necessary.
At this point in the process apply a chemical hardener to the floor s surface to densify the concrete.
Remember the ole mop glo.
Talk about easy start with a clean floor.
For stubborn stains try only one of the following at a time.