You can do this by using a rented floor buffing machine with the black aggressive scrubber pads during final clean and rinse.
How to clean concrete with a floor buffer.
Using a dirty buffer pad can scratch the floor especially at such high speeds.
Check for defects in the pad such as missing portions of pad fabric or unevenness.
To do an in depth cleaning job rent a floor buffer requesting the special head for concrete.
Mix thoroughly with your hand so that the soap is evenly distributed.
Mop the floor with clean water to remove any residue.
Spray a light mist of buffer solution on the floor.
Pick up dirty solution with a mop or a wet vacuum.
Apply solution to approximately 10 x 10 section of the floor.
This will be used to rinse the floor.
Suction up any water left from mopping and leave the floor to dry completely.
Replace a buffer pad that appears used or soiled.
Apply it liberally and slowly enough to prevent a spray.
These powered buffers will scour the floor replacing the manual scrubbing with a brush.
Renting a pressure washer will run you approximately 70 per day.
Scrub with a low speed floor buffer and cleaning pad or brush.
Examine your scrub brush or polishing pad for cleanliness.
If drying occurs reapply cleaning solution.
Change the attachment on the buffer to a buffing attachment apply a concrete floor wax to the floor s surface according to the directions on the packaging turn the floor buffer on high speed and push the buffer slowly over the floor allowing the buffer to do most of the pulling.
Buff with a 175 rpm machine with a white pad.
In depth cleaning and protective sealing.
Fill a bucket with warm water and add in some mild cleaner.
If the water soaks right in then the stain will too.
After applying the acid water mix and before it dries thoroughly water jet clean the concrete by blasting it with 3 000 psi close to the concrete with a fan jet rinsing is not good enough to remove the surface particles and a rotary jet like a lawnmower is the best way.
Wax interior concrete floors to protect them after cleaning.
Pressure washing will remove the most problematic stains.
Two passes with a machine over the same floor area will assure adequate cleaning.
The buffers can be rented and the rental companies often sell the scrub pads too.
Label the spray bottles and your mixing jug so you will no what they contain.
The cost to rent a buffer is about 35 to 60 per day.
Repeat the mopping process until no stripping solution remains.
When cleaning the floor work in 4 by 4 foot sections.