Quote:
Originally Posted by ProfessorM
I am pretty sure you have to wash the floor down with some kind of acid wash stuff. They did that to the shop I work in when we put on an addition. They washed it down with something and then painted it after it dried. Still peeled up in a few spots though. I think they used some epoxy type concrete floor paint
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Paul is right on the money.. the concrete must be etched with an acid wash for the paint to stick...