That may not come out! Power washing may help or concrete paint. You can get both at your neighborhood hardware store.
red chaulk has a red dye in it - it will be there for years. use blue instead. red is good for layout on subfloors, but NEVER on a finished product I have removed some stains from concrete with a pressure washer, but red chalk is a tough one, the best I can do for you is give you this site: * http://www.browns-services.com/decorative_care.php
all the animals that live off the red squirrels
Concrete
try pressure washing it off. . .this should lift off that kind of paint or you can use acid wash for concrete
By the Romans
pour more concrete over the top and smooth it out
you have to sand blast it off
You need to try and get the concrete off before it settles. You can try scraping it off with a razor blade.
they die off and your body automatically makes new ones :)
You cannot do that.
yes we can pour concrete to steel bars painted with red oxide. this will help steel bars from getting corroded.
How much is 4.5 yards of concrete in Red Oak TX