The spray paint tends to run and may get stuck in all the holes and crevices of the concrete.
Getting spray paint off of concrete.
Spray paint and graffiti can be tricky things to remove from any surface.
Tsp trisodium phosphate.
To get oil out of concrete or remove unsightly paint or other stains fill both buckets with hot or warm water and add several squirts of dish soap to one of the buckets.
Final thoughts on getting spray paint off of concrete.
Remove paint stripper residue.
Scrub the paint off using a fiber bristle scrub brush.
Spray paint on a concrete surface either in the form of unwanted drift from a project or faded lines or designs that were once desired is unsightly and often.
To remove paint from concrete first sweep the concrete to clean the area you ll be working on.
Using tsp is hands down one of the most effective ways to remove spray paint from concrete.
It s important to take great care when working around spray paint because of the chemicals involved that are toxic to the human body.
Procedure for removing large spray paint overspray areas from concrete or asphalt with tsp 1 use an empty 5 gallon bucket or similar.
Then secure the rotary tube nozzle tightly to the washer and use the high pressure spray preferable if it s hot water to get rid of the paint.
Then put on a dust mask gloves and protective eyewear.
Keep scrubbing adding more solvent as needed until the paint is gone then let the solvent evaporate.
2 use rubber gloves eye protection and a mask to prevent any tsp from getting into your eyes mouth or on your hands.
Spread a thick layer of paint stripper over the paint with a cheap paintbrush.
With a sandblaster sometimes it is very difficult to remove spray paint on uneven concrete.
Use the edge of a scraper to remove as much of the paint as possible.
It s readily available relatively inexpensive and easy to dilute and apply.
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.
Removing spray paint from concrete.
Method 2 to remove paint from concrete with soda blasting.
Use a paint scraper to scrape up any thick globs of paint that are sticking up off of the concrete.
Paint stains on concrete completely disappear using this method leaving you with a clean surface for repainting if necessary soda blasting is also an environmentally friendly way to remove paint from concrete and causes no damage to the underlying concrete.
Repeat this process until you remove the spray paint.
Sweep the area to clean away dirt and debris.
Remove spray paint method 1.
Avoid using a wire brush you ll probably end up scratching the concrete or removing some of it.