Paint can be applied to the concrete to gain a fresh new look.
Getting old paint off concrete floor.
In order to get a clean look from fresh paint or to revert to a bare concrete look you will need to begin the project by removing.
Sweep the area with a broom to get rid of any loose dirt and debris.
If required you can use more than one technique on the same concrete stain for effective results.
If the pressure washer method of removing paint from concrete doesn t work or the paint is located somewhere you can t get wet then using a floor grinder is going to be your next best bet.
Using either hand sanitizer or a soap cleaning solution made from 2 tablespoons dishwashing detergent and 1 gallon warm water scrub with a wire or heavy duty brush to lift up the paint.
Soda blasting is also an environmentally friendly way to remove paint from concrete and causes no damage to the underlying concrete.
For this stage of the job so long as you re working on a compact concrete patch you can probably get by with a wire scrub brush or a paint scraper.
Concrete walls and floors will last for many years.
It should be used only if you plan to have a topping of cement because the grinder often leaves behind scrapes on the concrete.
An effective method for removing paint stains from concrete is to use floor grinders with diamond wheels.
Apply paint stripper in a thick even layer on the concrete until the stripper is twice as thick as the paint on the concrete.
Soda blasting is a great way to remove paint from large areas of concrete.
React quickly while the paint is still wet using an old rag to mop up as much of the spilled paint as possible taking care not to spread paint.
Take a putty knife and scrape off as much of the paint as possible.
Remove paint stripper residue.
Paint stains on concrete completely disappear using this method leaving you with a clean surface for repainting if necessary.
Spread the paste over the affected area and allow it to sit.
Spread an even layer of the superabsorbent paint stripper over the paint stains and allow it time to do its work.
Using a floor grinder with a diamond grinding wheel can be another effective method for removing paint from concrete.
The absorbent material would help soak and lift the paint off the concrete surface which will make the paint easier to be scraped off later on.