And you will need a vapor barrier, form boards and the 6"X6"X10 gauge wire to hold it all together. You will have some spending to do, but! do it correct once and not twice half way
and you will have to decide on a floor finish, I went with a smooth finish on mine and it's easy to sweep out
Are you putting footers around the perimeter to support your walls? something else to consider.
Take a drive to your local building department and ask them, they are your friends to help you make it safe and strong
