Then i used a vacuum to remove all of the dust dirt and debris.
How to clean concrete floor before acid staining.
Be sure to dispose of the waste properly if it s unsafe for the environment.
Our concrete stain prep and our wax remover are both excellent concrete degreasers.
Use a stiff straw scrub brush or a floor buffing machine with the aggressive scrubbing pads.
Then in a bucket i mixed some soap and water and mopped the entire floor.
Trisodium phosphate and water.
A solution of tsp trisodium phosphate and a lot of elbow grease with a scrub brush would be your best bet.
For final cleaning you should do a good scrub down using t s p.
I started by scraping any dried drywall mud and paint off the floor.
Allow the surface to dry completely before proceeding with acid staining.
Do remove all residue from the concrete surface after cleaning with degreasers chemical strippers and other cleaning compounds.
Mop or rinse a couple of times with clean water.
Thoroughly rinse the surface with water and use an industrial wet vac to pick up the debris.
Another option would be to use a pressure washer to clean the concrete slab.
Using a scrub brush with a long handle makes cleaning much easier.
Floor prep is hard work it s messy and it takes some time but it s worth the effort to be sure your decorative concrete installation lasts.
Go over the area thoroughly with a wet mop and plenty of fresh clean water.