 You can. Some garage floors, depending on how they're done, they're power troweled and they tend to be very, very smooth, almost as though they've been polished. But at the same time, this material grabs so tenaciously, so well, that in a lot of cases, most cases, you don't need to do that. But what you do need is you need a good, clean floor. And we definitely spell all that out in the instructions. Okay.