Make sure no cleaner is left behind on the untreated concrete.
Cleaning painted concrete floors museums.
Next go over the entire surface of the painted concrete floor with a microfiber cloth or other dust catching cloth that could get any stray bits of dust and hair that your broom may have missed.
Dampen the cement floor thoroughly with a hose.
Combining a particular substance with the paint can cause a reaction leading to bubbling or peeling even with a sealant.
How to clean painted or stained concrete floors.
Use a paint roller to apply it to clean primed concrete.
Clean a painted cement patio the natural way by using household items such as vinegar a scrubbing mop and a standard garden hose.
Cleaning indoor floors is a little trickier since you can t spray them down with a hose.
Small indoor floors can be cleaned by hand or with a mop and bucket.
Commercial concrete floor cleaners can be used on painted or sealed as well as untreated surfaces.
You can also try industrial paint removal products that can remove paint from the concrete floor.
This will cause issues with the sealant either coloring or adhering to the slab of concrete.
The exception is that you need to be selective with which cleaning solutions or chemicals you use.
Pour some of the degreaser or cleaning solution from the bucket onto the floor.
The bad news for the fastidious homeowner is that.
Mix a solution apply to floor with a wet mop and then rinse with a mop dipped in clean water.
Painted concrete floors can have sealed or unsealed surfaces.
Instead use a pump type sprayer to saturate the concrete with water then apply the degreasing solution.
To protect the paint and the sealant it is important to avoid harsh or acidic cleaners that may damage the finish.
Cleaning painted concrete floors.
Hydrogen peroxide or ammonia also work well too.
This method is similar to the non decorated floors.
Attach a brush or coarse scrubbing pad to an electric floor scrubber.
If it is a commercial area of large area then sandblasting is the another option that can be used to clean the concrete floor.
Mix one part vinegar with two parts water.
Your supplies are likely to be a bucket scrub brush and detergent.
To make your concrete floors resistant to future stains apply a concrete sealant.
The amounts will vary.