- 2/3/2016 A: In case you are putting it on an existing concrete slab then you do not need a foundation kit. In case you are putting it appropriate to the Dust a Basis kit is recommended in order that the ground is level and which the shed assembles thoroughly https://fernandopvagj.ourabilitywiki.com/9181406/new_step_by_step_map_for_sidemate_shed