The simplest solution is to assemble your Biohort on a Biohort floor frame and secure this to the ground with the anchors provided. This will ensure a simple and effective storm-proof erection on uneven ground and guarantees a stable location for your Biohort shed. Features: Constructed from hot dipped galvanised polyamide coated steel plate Comes complete with a 20 year guarantee against corrosion Maintenance Free Offers additional stability when erected without a foundation on uneven ground Ground anchors guarantee safety during stormy weather 4 plastic corners ensure an exact fit Specifications: Dimensions: H:4.0 x W:166.0 x D:166.0 cm Colour: Silver Guarantee:20 Years Against Corrosion Material: Aluminium Model Number: 41014 Self Assembly Required: Yes