Using a kit will also save you a lot of time; building your own platform can take up to a day and you could easily wait more than a week for concrete base to cure. One of these kits, however, can be assembled in just a few minutes. When you choose this foundation option it might even be possible for you to put together your shed in a single day.
It probably doesn't surprise you that using this Arrow Foundation Kit will save you time and effort, but would you have guessed that it's actually one of the better base options for your shed? Because it will allow your belongings to be stored above the ground, it provides much better defense against damage from ground moisture or flooding than other types of foundations. So by choosing to make your life easier, you're also giving your shed the best base available.

Buy 1/2" self taping screws and it'll work fine