i've used avon skin so soft liquid to remove oil based paint from a vandalized vehicle with good results and no damage to finish. also works on tree resin.
Water based paint with a satin finish. This paint type looks the best on interior walls, in my opinion. The water based paint makes for easy clean up as well.
Paint thinner will usually work. There are specific products designed for this, but they all seem to be based on some form of thinner.
Getting a paint sealant applied will probably be your best bet. This is offered at most dealerships.
It depends on whether it is a water (latex) based paint or a oil based paint. If it is oil based paint it may not come out, but if it is a water (latex) based paint use 'Goof Off' or other latex paint removers with a wire brush. I have used 'Muriatic acid' on some concrete appications.
The paint that should be used on a gym floor is an oil based paint. This paint adheres best to the surface and lasts a long time.
There are several ways to get rid of oil-based paint odor. One of the best ways is to simply burn a candle while painting.
you use spray paint from a can at a bike or car shop
Use an oil based paint for durability to wear, water based for durability to sun and weather.
Pressure washing is the best option.
You can use oil or water based enamel paint, oil based paint takes at least 24 hrs to dry, water based takes 1/2 that time. "TIP" If you want to apply a finish, use an oil based finish for oil based paint, and water based finish for water based paint.
Anything that is not lead based. You can find paint made for kids that is washable once dry.
There are lots of stores where you can purchase paint. All the big chain hardware stores sell paint. You can also purchase paint from stores that are dedicated to selling paint.