Tsp trisodium phosphate.
Removing spray paint overspray from concrete.
Connect its high pressure hose to the high pressure inlet on the washer.
Remove spray paint method 1.
Removing spray paint from concrete.
This was a small amount of overspray.
You may have an easier time if the overspray is fresh but that s seldom the case overspray dries quickly and you probably want to finish the spray job before you start cleaning.
The easiest method for how to remove spray paint stains of any size from outdoor concrete is to rent a pressure washer.
Procedure for removing large spray paint overspray areas from concrete or asphalt with tsp 1 use an empty 5 gallon bucket or similar.
I just got a little bit of black spray on my dad s garage floor and immediately googled how to remove spray paint from concrete and this forum popped up.
2 use rubber gloves eye protection and a mask to prevent any tsp from getting into your eyes mouth or on your hands.
A quick trip to the hardware store to pick up a paint remover and a wire brush or rent a power washer is the first step to recovering the surface of your concrete.