The shire shiplap pent bike store is perfect for storing 1 2 adult bicycles the wide double door access has a low clearance so it should be placed on concrete or level paving slabs the shiplap tongue and groove cladding on the walls is tough and durable the roof is made from solid sheet osb boards and mineralized felt is provided to cover the roof there is no floor with this product by design it is unlikely that the store will be lifted by a would be thief however you may wis