Luckily there are other flooring options for the base of your garden shed which may be more suitable for your needs. please note: most floor kits need to be purchased with your shed and cannot be delivered as separate items. however, if you have ordered from cheap sheds we may be able to assist, please contact us.. Alex booth describes the base options for a shed. fabslabs are adjustable concrete feet which eliminate the need for laying heavy hardcore, concrete or pavin.... #6 plastic foundations (or plastic garden shed base grid) plastic shed base kit. a newer type of foundation made from recycled material. it’s easy for the beginner to put together and good for prebuilt or a home built sheds. it sits directly on the ground, so the flat ground is best. it is similar to concrete paver construction, but much lighter..
